The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

Elevated freight railway turned wildly successful urban park.

130 replicas of world wonders squeezed into just 118 acres of space.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

South Korea's love of the silly photograph is on full display at this goofy collection of trompe l'oeil paintings.

Mysterious 500-year-old tapestries depict a unicorn hunt.

Odd, decrepit fountain honors Chicago author who had mixed feelings about his hometown.

These mansions date back to Chicago's days as a brewer's paradise.

G.V. Black, the Father of Modern Dentistry, keeps an eternal eye on Chicagoan’s teeth from his perch in Lincoln Park.

Venture into the hideout of one of Hong Kong's legendary pirates.

Climb to the top of the world's largest seated bronze Buddha.

A second generation sun-powered marvel lights up the night.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

The largest collection of two headed animals in the world.

NASA's leading space science lab started by a co-founder with deep ties to the occult.

Sports history, made in the Arroyo Seco.

A British pub embodies the spirit of a California legend.

A downtown park built on top of unclaimed graves.

The most famous location in China was home to whole dynasties worth of imperial rulers.

Northern Ireland's Brobdingnagian stepping stones.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

The atmospheric road was never meant to be so creepy.

A hugely vast Irish landscape of barren rock that stretches for miles.