Opened in 1956, the first modern indoor shopping mall in the world was inspired by the shopping arcades found in European cities.

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

The home where a lovestruck Fitzgerald wrote his first published novel, "This Side of Paradise."

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

An ancient Roman temple first dedicated to an emperor's wife is now a church.

Once the site of a Native American harvest festival, this humble clearing later played an invaluable role in the birth of jazz.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

The one-time watch house for incoming ships at the Golden Gate now stands abandoned and hidden in trees.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

Some of the saint's blood and bones are said to reside in Dublin.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

A futuristic climate change study is nestled deep within this public land.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

This abandoned five-star hotel is now a five-star urban exploration destination.