Mediterranean Shipwrecks

Now in its 2nd Season, the story of archaeology fascinates both laymen and professionals. In these installments we accompany Ernst Herzfeld on his last expedition to Persepolis in 1923; we travel to Mexico with the man who cracked the code of the Aztec calendar; we visit the greatest pre-industrial city on earth at Angkor; we join Isidoro Falchi as he discovers proof of the existence of the Etruscans; and we watch Alfred Merlin found the discipline of marine archaeology when he discovers shipwrecks in the Mediterranean..

The Alien Deep. It's a place in the sea, thousands of feet beneath the surface, far from the first crack of light, where the planet's last and greatest secrets hide in the cold darkness of endless night. With cutting edge tools and amazing new camera technologies, National Geographic embarks on a first-ever voyage of deep ocean exploration – thousands of feet beneath the waves – to a hidden world of new ecosystems, new species, and new wonders never seen before.