A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

The largest and most famous wax anatomical collection anywhere in the world.

Ancient paintings known as the "Sistine Chapel of Cave Art."

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Go surfing on this urban wave, "hacked" by local surfers.

It houses the remains of a 17th-century version of the Titanic.

Get tall with nature's lankiest beasts and their warthog friends at this Kenyan preserve.

Khmer Rouge's high security prison.

A battle between nature and architecture in the Cambodian jungle.

South Korea's women of the sea have completely flipped their society's structure by becoming revered fisherwomen.

White beach sands made of the remains of tiny, star shaped creatures.

1,001 carved statues of the Buddhist God of Mercy, each with a unique face.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

A bronze statue dating back as far as 1252, still has remnants of gold on its right cheek from ancient gilding.

The original "capsule building" is a masterpiece of Metabolist architecture.

An eccentric playboy's astounding natural history collection.