Ecosystems

Tubing through a cave lit with glowworms is a magical underground experience.

A failed attempt to control drifting sands yielded a gnarled sylvan wonderland.

This cave was hidden for thousands of years, storing the worldly goods of ancient Native Americans.

A monumental underground karstic wonderland is also the water source for over a million citizens of Beirut.

A glimpse into the "Logging Capital of the World" at a time when there was far more forest and far less machinery.

This giant underground cave chamber can only be accessed through a small opening at the top.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

Unparalleled stargazing, one of Colombia's best observatories, and a swimming pool can all be found in the middle of this ancient tropical forest.

Long the exclusive domain of birds and vagabonds, this little-known Central Park peninsula is open to the public once more.

Explore a uniquely pristine Borneo forest, now protected by former headhunters turned tour guides.