This huge pile of volcanic boulders hides a stunning network of secret grottoes.

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

This quiet area of Yunnan Province annually transforms into an unbelievable sea of yellow flowers.

A collection of outdoor mystical statues paying homage to indigenous Australians and ecological stewardship.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

This immaculate and historic water garden culminates in a massive stone dining table with an inset fountain for chilling the wine of the Cardinal's guests.

A naturally beautiful, seemingly bottomless deep blue spring.

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

400-year-old garden, restored to beauty.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

According to the local folklore, the myriad colors of this lake are the result of a lovelorn wizard's blunder.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

Giant granite sculptures representing family on the northern coast of Spain.

This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

A huge museum of much more than just agriculture displayed in a princess's palace.

The largest medical and anatomical collection in France lies hidden from the public.

A collection of collections, including an anatomy museum, the “Cabinet of Physics of Alessandro Volta, a museum of natural history, mineral collection, and much much more...

This former insane asylum now holds a pathological anatomy museum.

Anatomical cabinet holds unexpected treasures.

A collection of wax anatomy by the great sculptor Clemente Susini.

Medical history with an amazing, if frighting, collection of wax diseases on display.

Wax models of disease and deformity are on display at this German medical museum.

Weird wax anatomical models reside here, as do other anatomical specimens.

This museum boasts a bucket of teeth and tells the tale of a 20th-century dental circus.