Watch Cave of Forgotten Dreams

Nine and a half hours of witnesses, no archive footage; Lanzmann's Holocaust.

Thirty-two minutes on Auschwitz made in 1956; Resnais' film every French school shows.

See the Mona Lisa and Venus de Milo in world's largest art museum

Herzog assembles Timothy Treadwell's own footage of the bears that killed him.

Herzog at McMurdo asks why penguins go mad.

Klaus Kinski leads conquistadors down the Amazon into madness; the raft of monkeys.

Canyon wall stencilled with hundreds of hands up to 9,000 years old — the oldest art in South America, and a UNESCO site.

A Frenchman films street artists, then becomes one; Banksy's prank or not.