This curious fresh and salt water lake holds a secret that draws in deep divers from around the world.

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

The abandoned medieval theme park was meant to be the "Disneyland of the Philippines."

Hundreds of wooden coffins dangle from cliffs and caves in the Philippines.

Bohol's mysterious brown hills.

A patch of Philippines forest devoted to saving the lives of an emotionally sensitive species of googly-eyed primates.

A once great mansion stands in stately ruin.

An island in the middle of a lake, in the middle of a volcano, in the middle of a bigger lake, in the middle of a bigger island, in an archipelago, in the Pacific Ocean.

This wondrous waterfall rushing down a green-covered mountain wasn't discovered until 2010.

A magically clear, blue river that seems to spring from nowhere.

This commanding mausoleum holds the remains of Muhammad Ali Jinnah, the founder of Pakistan.

Space-age minarets towering over Islamabad.

Thousands of ancient rock carvings are scattered just off the highway.

One of the last surviving ancient Buddhist sites in the region, it escaped the brunt of several Hun invasions thanks to its remote location.

For more than 40 years this Barnum-inspired half-fox, half-woman has been telling fortunes from her cage in a Pakistani zoo.

A mere stone's throw from Islamabad exists a spectacular display of three millennia of humanity's progress.

A place as enchanting as the journey to reach it is harrowing.

Lunar landscape, a mud volcano and bizarre rock formations.

One of the largest necropolises in the world is home to a stunning array of historic Middle Eastern tombs.

These stairs were built to accommodate royals mounted on elephants.

This grand Pakistani mausoleum can only be accessed via an almost 1,000 foot long alleyway.

This dazzlingly turquoise mountain lake was created in the wake of a natural disaster.

This lost city belongs to one of the earliest civilizations in the world.

Reputedly haunted sandstone necropolis with exquisite stone carvings.