This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Where commuters walk through remnants of an ancient Greek necropolis.

A marvel of Byzantine engineering under the streets of Istanbul.

The magic's in the hole!

A museum dedicated to the history and exploration of both popular music and science fiction.

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

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

These ancient sacred grounds granted amnesty to those who managed to reach them.

Race through the maze, get your name on the sign.

Oldest building in California still in use.

The Giant Lemon of Lemon Grove.

San Diego's most historic and haunted home.

Lucha Libre (Mexican Wrestling) themed taco shop.

North America's largest accredited model railroad museum.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.