One of the best beaches in the entire world.

Aqua white sand highlighted with fiery red rocks.

A limestone cave filled with impressive formations in Mole Creek Karst National Park.

Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.

Home to the oldest operating roller coaster in the Southern Hemisphere.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

A clear example of the process of erosion in action.

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.

This Australian beach is composed of tiny shells.

Alien rock formations grown from the sands of an Australian national park.

Ships still use this historic lighthouse to navigate dangerous, island waters.

A symbol of hope, survival, and national character, especially after it rose phoenix like from the flames.

The site of the last royal wedding in Korea.

The first religious structure on the island of Luzon and a survivor of World War II.

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

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

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

Five miles of underground river link lake to ocean.

A gift from the Soviet Union in the 1980s, this is the only statue of the Soviet dictator in Southeast Asia.

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

Thousands of effigies of Buddha watch from caves set high above a legendary river, plus whiskey.

These bamboo and rope bridges cross the Nam Khan River for six months every year.

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

This mysterious tower is said to enshrine a dormant seven-headed serpent that once protected Vientiane from destruction.