Take a hidden path to the mouth of the cave to watch millions of bats swarm at sunset.

Home to some of the last true noodle artisans in New York.

Cooks at this tiny takeout spot grind their rice flour in a stone mill each morning for perfect cheung fun.

Life-sized painted illusions let pedestrians blend in with the street art.

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

Under Hanoi’s medieval citadel sits a secret military headquarters from the final years of the Vietnam War.

Monument to a brutal, ineffectual US bombing campaign and a sobering reminder of the human cost of the Vietnam War.

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

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

Walk through a clothing store, across a courtyard, and up several flights of stairs for delicious coffee with a side of beautiful views.

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

Vietnam's largest Buddha statue depicts a female sage.

Located off a bustling strip, a silent teahouse employs workers with hearing- or speech-related disabilities.

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

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

The spot where the two men ate together now stands enclosed in glass.

More than 100 Hindu temples are slowly being swallowed by the forest.

Hoax, mistake, or evidence of dinosaurs in human times?

This Vietnamese hell cave lets visitors take a walk through a devilish underworld full of demons.

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

Site of the first radio and telephone broadcasting companies in Copenhagen.

The art museum is decorated with creatively remodeled pre-Nazi swastikas.

This ordinary street was made infamous by a legendary visit from the devil.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.