Jungle

This historic hiding place, often used by people escaping slavery, is a testament to a heroic struggle for freedom.

Hidden deep within a Filipino jungle is an incredible waterfall that plunges into a dazzling blue-green pool.

One of the most dazzling dioramas at the American Museum of Natural History is also one of the oldest.

Three sinkholes filled with warm, crystal-clear water reached by a horse-driven cart on an old train track through the jungle.

One of the world's largest pyramids stands within El Mirador, the "lost city of the Maya."

The wing of this deserted Boeing 737 almost touches the Dunkin' Donuts next door.

An exotic jungle hideaway run entirely by indigenous Kichwa women.

The ruins of this prominent glass factory yield hidden treasures buried among the jungle floor.

A jungle cave in Peru of unknown depths, otherworldly sounds, and strange nocturnal birds that navigate by echolocation.

This small oxbow lake has rare giant river otters and some Seussian-sounding birds.