Ha Long Bay's "Cave of Surprises" houses a popular phallic rock formation.

This French colonial post office is arguably the grandest in all of Southeast Asia.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

A battle between nature and architecture in the Cambodian jungle.

A small 12th-century temple surrounded by waters believed to have curative properties.

This nugget of paradise earned its name for obvious reasons.

This dangerous-looking suspension bridge may have been too unstable to remain open.

Once the private home of China’s most legendary tycoon, getting inside this stunning mansion no longer requires an elite pedigree or acts of daring.

The lavish, well-preserved home of a wealthy Baba Nyonya family is now a cultural museum.

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

Malaysian fireflies create a dazzling display as thousands light up in unison.

Built by the Portuguese colonists in the early 16th century, this fort is one of the oldest European structure in Asia.

Of five volcanoes located in the massive Tengger caldera, this cone is the youngest and most active.

The name of this ancient Indonesian temple translates as "Elephant Cave" but it could be more accurately called "The Hellmouth."

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

Visitors to this museum will find architectural oddities, an art gallery, and an unlikely bird sanctuary.

This tiny lake temple dedicated to a water goddess seems to float on the surface.

The roof of one of the world’s largest spice markets provides a grand view over the neighborhood's glorious bustle.

A blooming house of worship for the masses.

An ancient iron pillar in Delhi that seems to be rustproof.

The beautiful 16th-century stepwell lies in the shadow of a famous fortress.

This opulent 16th-century Maharaja’s palace is a unique mix of Hindu and Muslim designs.

Ornate, dome-topped cenotaphs fill this royal crematorium.