This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

Famously misunderstood wonder of the ancient world

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

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Arcadia is home to a haven for nature geeks and 80s TV lovers alike.

This historic tower in the California desert promises visitors a "vortex of good vibes".

Oldest building in California still in use.

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

Lemon Grove, California is known for its giant lemon...and mummified bodies.

Swarms of butterflies cannot compare to the awe inspired by the publicly-funded nakedness once displayed in this sunken garden.

North America's largest accredited model railroad museum.

It would be a crime to miss it.

San Diego's most historic and haunted home.