A nightmare for the claustrophobic lies hidden in Southeast Asia.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

This nugget of paradise earned its name for obvious reasons.

Bangkok celebrated its shifting monarchy with a militaristic homage to democracy.

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

For centuries young Thai men used this Giant Swing as a slingshot to heaven.

A forest of phallic offerings found in a quiet corner of a hotel car park.

Thailand's distressed elephants find peace at this Chiang Mai sanctuary.

This amateur-built East African church with mismatched towers is an architectural abnormality.

A hollowed-out baobab that became the horrific final resting place of leprosy sufferers, with gruesome evidence to prove it.

The world's highest and most dangerous infinity pool lies at the precipice of Victoria Falls.

This Western Australian mint was established during the height of the Australian gold rush.

Hundreds of people walk past this palm tree every day without spotting its secret.

World War II ended before these tunnels built to protect vital oil from Japanese bombs were ever used.

This store offers tastes of Aboriginal Australia, with some contemporary and global twists.

The largest collection of Indigenous Australian artifacts in the world, and the rare museum where wood-and-glass cabinets have trumped interactive exhibits.

This eccentric cave dwelling is bizarre even by the standards of a subterranean town.

An opal mining town in the middle of Australia where people live, worship, and shop underground.

The longest fence in the world stretches over 3,000 miles to keep the dingoes out.

This ordinary-looking mailbox has a rather explosive history.

These rusting, skeletal structures are monolithic monuments to Glasgow's industrial past

An icon of the Battle of Britain is frozen in flight in a grand Victorian museum.

Displaced highlanders would take shelter from the wet Scottish climate under the large walled bridge at Glasgow Central Station.

The colorful stairs are made with marble from the world's major quarries.