A secluded, little-known temple hidden amid the dense jungle.

A battle between nature and architecture in the Cambodian jungle.

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

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

Khmer Rouge's high security prison.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

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.

Meant to be a lavish presidential home, the palace became a symbol of the fall of South Vietnam.

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

Hidden deep within a Filipino jungle is an incredible waterfall that plunges into a dazzling blue-green pool.

After the devastating 2011 earthquake, historic Christchurch begins to recover, starting with the pop-up Re:START mall.

An unusual and powerful memorial in which earthquake victims are remembered by empty white chairs.

The ruins of New Zealand's largest classical-style church.

A New Zealand couple's shell-adorned home living room, now on display at the Canterbury Museum.

A perfect turquoise lake colored with glacier dust.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

Elevated freight railway turned wildly successful urban park.

Step inside Lucy, the world's largest "elephant."

A beloved horticultural oasis on the grounds of a wealthy family's former estate.

Art Deco stylings conceal the true nature of this bridge.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A massive sea stack famous for its appearance in The Goonies.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.