A building so large that it has its own weather.

The magic's in the hole!

An oddly poignant roadside attraction celebrating American folklore.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

Home to a protest movement, a bombing, and a dramatic change in labor history.

A beautiful geyser under environmental threat.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

42nd story Pyramid shaped penthouse tops Seattle's oldest skyscraper.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A walk through the historic city center, under the streets of Seattle.

Impossibly life-like natural history models created out of glass by a father and son.

This striking art museum holds an amazing series of curiosity cabinets.

A place to eat for on-the-run agents and espionage enthusiasts.

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

A chessmaster's dream destination.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

An antiquated German apothecary on Chicago's North Side.

A hot dog stand where the heads are just as hot as the dogs.

Cemetery featuring rare glass-fronted columbarium.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

Hot Doug's "Hot Dog" Stand.

A science teacher's dream.

Huge abstract sculptures of the Puerto Rican Flag.