The largest collection of medicinal plants in Australia is also home to a witch who will show you how to use them.

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

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

This experimental utopian "city of the future" in rural India may hold a dark secret.

A cemetery and the town it served sinks beneath the sea during the volcanic birth of Mt. Vulcan.

Stunning examples of Russia's 18th-century wooden architecture.

Medical museum that houses most notably the taxidermied remains of Vladimir Demikhov's famous two-headed dog experiment.

Enormous underground chamber built to detect 'ghost particles' of the universe.