Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

Hundreds of Buddhas in a re-discovered Indonesian temple.

Think you have a tough job? Try carrying 200 kilos through a cloud of sulfur down the side of a volcano.

Sacred waters rescued from the wrath of a volcano.

Hindu temple of the dead home to hundreds of long-tailed macaques.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

No one knows the meaning behind this giant sculpture of a nude woman with a fork riding a rooster in Havana.

Neo-cave art on the macro scale.

This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

Once a favorite playground for the world's most illustrious guests, Hotel Nacional's secret weapons and bunkers reveal a more menacing side to its golden history.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

The house that birthed The Old Man and The Sea is now a museum devoted to the old man who wrote it.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

Real bones which are said to have belonged to a Polish dragon.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

This plaza at the end of the world teems with monumental tributes to a problematic history, and laser discs.

This stunning mass of ice spans 121 square miles and is still growing.

The inspiration for the Patagonia Clothing logo, Cerro Fitz Roy turns pink at sunrise.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

A bright little alley in La Boca is a part of tango history.