Bangkok's men with dangerous jobs come here in search of protective talismans.

Rock-hewn monastery complex with hundreds of cave structures tucked away into the mountainside.

The massive cave church of Cairo's Zabbaleen community is one of the largest Christian churches in the Middle East.

Slum Settlement Filled With Mountains of Garbage.

A faithful reproduction of Al-Jazari's enormous water clock.

An encyclopedic collection of mammal penises.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

A Bohemian "anti-hotel" offers off-kilter stays in Sri Lanka.

An ancient stone fortress considered by many to be the eighth wonder of the world.

This remote British Imperial telegraph relay outpost drove men insane.

Whitewashed mosque contains the world's largest carpet.

This bazaar is one of the oldest in the Arabian world.

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

Singapore's landscaping project is home to 18 incredible Supertrees.

Self-mummified monk who wears sunglasses and has become a gecko hatchery.

A phallic shrine to a princess goddess in Krabi, Thailand.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

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

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

An Indonesian mosque styled after St. Basil's Cathedral.

I-95's Tijuana-style celebration of kitsch at the Carolina border.