Hainaut One of the oldest witnesses of prestressed concrete The concrete remains of the Cimenteries Alexandre Dapsens are perhaps the oldest witnesses to the technique of prestressed concrete in Belgium.
Italy Abandoned lime kiln in the Supramonte Mountains The Supramonte Mountains in Sardinia are not only littered with traces of our ancestors from the Mesolithic and Neolithic periods, but modern humans have also left their mark there.
The Netherlands The lonely pillar A thirty-meter-high concrete pillar looks lost next to the Eastern Scheldt storm surge barrier in the Netherlands.
Berlin A witness of the Third Reich's megalomania In 1937, architect Albert Speer unveiled his plans for converting Berlin into Welthauptstadt Germania. In his imagination, the new Berlin was teeming with ostentatious monuments that kept pace with the megalomania of the Third Reich.
Germany Cement industry in Rüdersdorf The cradle of the German lime and cement industry is in Rüdersdorf, where the largest limestone quarry in Central Europe is located.
Spain Industrial cement plant in the heart of the Pyrenees In the 1950s, a cement factory opened in the heart of the Pyrenees. The quarry was a stone's throw away, while the coal came from the nearby mines of Malpàs. What could go wrong?
6 remnants of the Battle of Berlin The fierce Battle of Berlin was the final fight at the end of World War II. The bloody confrontation, from mid-April to early May 1945, brought the Nazi regime to its knees and ended World War II.