This subterranean disco dance club in a Cuban cave comes with bright lights and a dark legend.

Send a postcard while vacationing with Satan.

Once a strategically imperative naval base, portions of this Bermuda dock complex now serve cruise ships.

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

One of Vietnam's most iconic landmarks was built by Japanese traders and is now in danger of sinking.

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

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

The notorious "Hanoi Hilton" where Vietnamese colonial subjects and later American POWs, including John McCain, were imprisoned.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

Six times a day a train runs right through the middle of this Thai street market, sending vendors scrambling.

Rainbow shutters decorate this former police station.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

This $62 million dollar temple was erected to house one little dental fragment of religious history.

Singapore's landscaping project is home to 18 incredible Supertrees.

Space-age minarets towering over Islamabad.

Tibetan-influenced mountain fortress in Northern Pakistan.

A 17th-century mosque that was used for war more than worship.

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

These stairs were built to accommodate royals mounted on elephants.

The oldest Anglican church in Southeast Asia.

One of the world's tallest flagpoles.

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