"A great mountain of pure salt that grows as it is extracted." This is how, according to Aulus Gel·li Cató described, in the second century, one of the most important potassium salt mines in the world, located in Cardona. It is a depression of land shaped like an elongated ellipse with an area of 100 hectares and containing unique natural and geological features. It has been exploited as an open mine since the Neolithic era, and from 1900 to 1990 through extraction, following the discovery of potassium salts by the engineer Emili Viader i Solé.
"La Muntanya de Sal de Cardona" (the Salt Mountain of Cardona) is now a cultural and tourist centre dedicated to promoting the importance of the geological site and its utility for man through the centuries.
The museum area is an open space that explains the geology, mineralogy and botany of the "Vall Salina de Cardona" (Salt Valley of Cardona), included since 1992 in the Plan for Areas of Natural Interest in Catalonia.
You can also learn about the history of the exploitation of salt throughout the centuries. Entering the old mining pit, you can see a unique piece of industrial archaeology: salt extraction machinery designed and built during the 1920s.
To study, preserve and disseminate the history of the city; the Museu d’Història de Barcelona (Museum of the History of Barcelona - MUHBA) provides an explanatory showcase of the city through an extensive collection and various outstanding heritage areas. The Museum brings together cultural material that explains the past and the present and this translates into a rich and heterogeneous collection that continues to grow. The MUHBA is a mirror on the many faces of the city: an important historic centre, a new modernista city and a diverse complex of old towns and newly created districts.
The monumental complex of Plaça del Rei has been the foundational core of the Museu d’Història de Barcelona since it was created in 1943. In the ground beneath the Casa Padellàs you can see an important part of ancient Barcino; the visit allows you to stroll through the streets of Roman Barcelona, get close to the walls from the time, enter a laundry from the 2nd century AD, see the remains of the first Christian community of the city, etc. The complex is completed with important medieval buildings such as the Palau Reial Major (Royal Palace) and the Tinell salon. But in addition to these landmarks, the headquarters of MUHBA has a permanent exhibition, displaying pieces about the ancient municipal government, the guilds and brotherhoods of Barcelona, the cotton industry, festive and popular imagery of the city, nineteenth-century Barcelona and the urban reforms.
Over the years, this historic centre has expanded considerably and now includes up to 15 heritage spaces spread around the city. Notable is the Temple of Augustus, the Roman Sepulchral Way, the Call, Park Güell, Santa Caterina, the Turó de la Rovira and Fabra i Coats, among others.
Iesso, located in the present-day town of Guissona, is one of the few Roman cities in Catalonia on which the present-day city has not been completely superimposed. This gives it considerable archaeological potential. In addition, it is one of the most well-documented examples of urban activity that unfolded in Catalonia in 100 BC: a crucial historical moment in which the urban network inherited by our current cities, began to be constructed.
Ancient Iesso was an important inland capital of the empire. About 20,000 people lived there and it occupied twice as much ground as Barcino. In Roman hands, the city experienced 700 years of prosperity, based on agriculture and intense commercial activity. The original town was surrounded by walls and the streets arranged around two axes, the cardo maximus, on a north-south orientation, and the decumanus maximus, running from east to west, following the usual urban plan of Roman cities.
The constructive and commercial activity of Iesso continued up to the Visigothic period (6th century), even though the period that followed the dissolution of the Roman Empire in Guissona was a historic moment of unknown force.
Nowadays, the Archaeological Park of Iesso offers the perfect example in which to discover the development and the transformation of the Roman city over time. Notable are the large public baths, with an advanced system for the circulation of water, the remains of a facility to produce wine and a large manorial house organised around a central courtyard.
At the end of the Spanish Civil War, the Battle of the Ebro was the turning point of the conflict that led to the loss of Catalonia for the Republicans. An intense combat that took place at Matarranya, Ribera d'Ebre, Baix Ebre and Terra Alta. Nowadays, the combination of the historical spaces and interpretation centres form the Espais de la Batalla de l’Ebre (the Sites of the Battle of the Ebro), living testimony to one of the most tragic episodes of the recent history of the country.
The Old Town of Corbera d'Ebre remains a silent symbol of the barbarity of this conflict. Walking among the ruins of the streets and houses recalls the bombardments and the misery of its former inhabitants. From Els Barrancs, (the gullies), in Vilalba dels Arcs, one can see a line of trenches 700 metres long which were part of the Republican defence network. At Fatarella there is a military refuge and the walls of the Castle of Miravet which served as a refuge for national soldiers who manned the town.
The Sites of the Battle of the Ebro has a total of 19 historical locations and five Interpretation Centres: 115 days (Corbera d’Ebre), Soldiers in the trenches (Vilalba dels Arcs), Blood hospitals (Batea), Voices from the front (Pinell de Brai) and Internationals at the Ebro (La Fatarella).
2700 years ago a tribe of the ilergetes created a settlement on a plain near the current Arbeca (Les Garrigues). It was a good place to cultivate the land. But despite the serenity of the place, the ilergetes feared enemy attacks and therefore raised an imposing fortification which was almost impregnable. This makes Els Vilars a unique construction in the Iberian, Catalan and European worlds and one of the essential stops on the Iberian Route.
In an oval shape, the fortress was completely walled and had watchtowers. To access it there were only two, small doors. If entering the settlement was difficult, approaching it wasn’t an easy task either: in front of the walls, a barrier of stones stuck in the ground (chevaux-de-frise) prevented the passage of outsiders on foot or on horseback. A large moat completed the defensive works. Inside, the homes were arranged around a square dominated by a huge pit.
All these structures are visible today, thanks to the restoration and conservation of the site. Seen from the air, its perfectly oval plan can be appreciated and the edges of the rectangular homes that housed the hundred or so inhabitants that lived in Els Vilars.
The ilergetes lived there for 400 years and then left the site abruptly. Why they did is still a mystery. Its strength was so unique it became a model for the Iberians of the Peninsula.
Olèrdola has known the presence of man from the Bronze Age until well into the 20th century. This fact shows the strategic importance of a settlement located on the hill of Sant Miquel, which overlooks the Penedès plain. Olèrdola is currently one of the sites of the Museu d’Arqueologia de Catalunya (Catalonia Archaeology Museum) and is part of the Iberian Route.
Its position made Olèrdola an ideal place in times of war but barely habitable during periods of peace. For this reason, the site also has known long periods of abandonment.
The population have left their mark. There is an Iberianoppidum, a fortified and walled village. There is also an impressive Roman fortification to control the territory and, in particular, the access road to Tarraco (the old name for Tarragona). Finally, within the group is a medieval town, with Romanesque and Pre-Romanesque churches (Sant Miquel and Santa Maria), the castle and anthropomorphic tombs dug out of the rock.
At the beginning of the 12th century, the decline of Olèrdola and the displacement of the population in the plain began.
Currently preserved are the remains of the Castle, the Church of Sant Miquel, a Romanesque building, and the Necropolis of Sant Miquel, an excellent display of the characteristic burials from the High Middle Ages.
History stops again and again at Roses. Founded as a Greek colony, its location makes it a strategic point in the Mediterranean. For this reason, the site has experienced various occupations and has been a target of numerous attacks. Today, the Ciutadella is a modern cultural centre and an extraordinary site.
Brought together over an area of 139,000 m2 are the archaeological remains of the Greek colony and later Roman colony of Rhode, the Romanesque monastery of Santa Maria and the structure of the old village of Roses, which even retains some medieval fortifications.
The current walls are fortified with large bastions dating back to the Renaissance and modern eras. It was in the 16th century that the King Carles V the Holy Roman Emperor, commanded the Ciutadella and the Castell de la Trinitat to be built to protect them from pirates and Turks.
In 1814 the French themselves were the ones who wanted the Ciutadella, which has been restored and was opened to the public at the end of the 20th century.
Since 2004 within the enclosure, you can visit the Museu de la Ciutadella, a contemporary building which summarises the history of the complex.
The temples of Sant Pere, Sant Miquel and Santa María, which originally formed the Paleolithic "cathedral" in Egara, have undergone multiple stages of construction that have left their mark in a variety of styles, -from late Roman to Gothic styles- and artistic disciplines. It is, therefore, a monument unique to Catalonia.
The first building is a paleochristian complex that served as the bishopric of Egara, of which there are still vestiges of the temples of Santa Maria and Sant Miquel. The fact that there are three churches has historically been interpreted as a "copy" of the ancient Byzantine model -two churches and a baptistery- but after recent excavations (2000-2007), scholars think that the church of Sant Miquel was not used as a baptistery, but rather that it had a funerary use. Therefore, we find ourselves in a paleochristian cathedral, set out as a miniature city with several outbuildings and temples.
The second stage of construction dates back to the ninth and tenth centuries following the Christian conquest of the territory dominated by the Muslims. Therefore, the style is Pre-Romanesque; there are many signs of this era in the churches that were eventually finished in the third and final stage, by this time the Romanesque (11th-12th centuries).
At 6,000 years old, the Gava Prehistoric Mines is the oldest mining area with galleries in Europe. The mines were dedicated to the extraction of variscite (or cal·laïta in Catalan), a semiprecious mineral used to make jewelry.
Apart from the complex mining network, the site is known for archaeological remains that have been found there, which reflect the socioeconomic and cultural context of the Neolithic era in the Iberian Peninsula. Stone, bone and wood tools (metals were still unkown at that time), ceramic fragments and remnants of building materials are examples of these Neolithic remains.
One of the most outstanding objects is the Venus of Gavà, an anthropomorphic figure made of black ceramic. It is an incomplete piece and broken into several fragments, from which one can make out a female form, featuring a proportional and symmetrical structure, sun-shaped eyes and the upper limbs resting on a prominent belly. Venus de Gavà could be the image of a goddess of fertility and is one of the few religious Neolithic representations in existence in the Peninsula.
The artistic demonstrations (Venus and the jewelry) and the complexity of the mines show that the inhabitants of the area were an advanced society with strong religious beliefs.
For centuries, Els Vilars (or Vilasos), a small cave to the West of Os de Balaguer, was used as a shelter by shepherds, evidence of which can be seen on the walls and blackened ceilings. However, it was not until the 1970s that 4,000-year-old old cave paintings were discovered behind the smoke marks. Currently they form part of the collection of Rock Art of the Mediterranean Basin on the Iberian Peninsula, which was declared a World Heritage Site in 1998.
Despite its small size -no more than 60 m2- the cave is richly decorated: up to 28 figures or tracings have been identified. Altogether there are three groups of figures that are particularly significant due to their content. The first consists of a dance scene, in which a man has his arms around the waists of two women dressed in skirts that are typical in Levantine cave painting. The three figures are painted in a deep red.
Another of the groups comprises four concentric circles and is believed to be a heliolithic representation, a tribute to the Sun. Finally, at the back of the cave, there is a hunting scene, where goats, wolves, foxes, and even a doe are all depicted.
The location of the cave is excellent.Thanks to its position, it receives the first ray of sunlight and, at the same time, it provides a wide view of the Valley of the River Farfanya.