Don't be a grizzly man. Get personal with Alaska's wild bears from the safety of this conservationist camp.

What was to be the world's most secure Cold War document vault ended up as just a few shallow caves.

A garden in Lisbon filled with giant porcelain creatures.

Seventeen oak trees sprout from the roof and walls of this tiny chapel without any visual evidence of roots.

Despite a history of destruction, this former citadel survives to document Afghanistan's oft overlooked history.

A girls' boarding school inspired by the Chicago World's Fair, once abandoned, now restored to strange and scenic glory.

A small part of lower Manhattan is actually made from a bit of England.

This sensational Chinese temple walks visitors through the 76 weird departments of the afterlife.

The first evidence of some of the Earth's earliest life was found in this fossilized undersea grotto.

These azure waters were thought to lead to the Mayan Underworld.

The deadliest diving spot in the world is also a stunning geological marvel.

This historic Civil War church has survived over a century of racial turmoil but still stands as a reminder of the town's roots.

In the town of Třeboň, carp is king.

Last stop before the top of the highest peak in the world.

This fortress in Honduras was built to resist pirates, but its builders had more to fear from the British.

An Icelandic island full of diving birds and legend.