Hindu temple of the dead home to hundreds of long-tailed macaques.

The largest Chinese cemetery in the world outside of China dates back to the 15th century.

The oldest museum in Borneo is a cornucopia of rare taxidermy and human skulls.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

A gruesome memorial for those lost in this area during the Khmer Rouge genocide.

The lavish temple of the Cao Dai religion that includes Buddha, Mohammed, Joan of Arc, and Victor Hugo.

This collection of reclaimed landmines acts as both an exhibition of their deadly history and as a shelter for children affected by them.

A battle between nature and architecture in the Cambodian jungle.

Dedicated to improving the plight of the rare scaly anteater.

5,000 skulls in memorial to those killed by the Khmer Rouge.

Khmer Rouge's high security prison.

The eccentric mansion of one the most popular horror authors of modern times.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

An amazing collection of fantastic reptiles, amphibians, spiders, and insects.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

Why have you never heard of the second most popular tourist site in New York?

The site of Paul Revere's historic two lantern warning.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

The proud hometown of an American legend has honored their favorite son with what seems to be a gravestone.