This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

Theater has had many different incarnations but has survived the ravages of time.

The palatial McDonald's that inspired Wesley Willis.

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

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

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.

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

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

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

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

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

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

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.

San Diego's most historic and haunted home.

Lucha Libre (Mexican Wrestling) themed taco shop.

An inconspicuous footbridge beloved by San Diego locals.

One of the largest trees of its kind in California.