In the heart of Athens, the vestiges of an ancient city have overlooked the capital for over 2,000 years: the Acropolis. Built in the 5th century BC, this sumptuous complex of temples and monuments remains the most extraordinary architectural work left to us by Ancient Greece. Thanks to CGI and explanations of the foremost international experts, discover the technical feats of Antiquity that allowed a rocky hill to be transformed into a monumental and immortal masterpiece. From the infallible anti-seismic systems to the techniques used to hoist blocks of marble weighing several hundred tons to the top of the hill, walk in the footsteps of the greatest engineers of Ancient Greece and discover their ingenuity, precision, and perfectionism.

Looks at the engineering of the Knights Templar, the religious order that marked the rise of the Middle Ages, and their amazing buildings in the west of Europe.

Every day, Paris’ six railway stations welcome over 3,000 trains and more than a million travelers coming from France and all over Europe. The stations’ sizes are impressive: Gare du Nord is bigger than the Louvre or Notre-Dame de Paris. These railway stations are architectural landmarks and a model of urban planning despite the radical changes they’ve undergone since their construction in the middle of the 19th century. How did the railway stations manage to absorb the boom of travelers in just a few decades? What colossal works were necessary to erect and then modify these now essential buildings? From the monumental glass walls of Gare du Nord to the iconic tower of Gare de Lyon, to the first-ever all-electric train station, each has its own story, technical characteristics, and well-defined urban image.

Two men show extraordinary courage by secretly mapping Paris' underground during the 1940 German occupation.

Examines documents and traces of the atrocities that took place at the Auschwitz concentration camp. Years after the end of the war, expert analysis of the remnants of these documents has helped shed light on the stories of prisoners.