An open-air "garden" of mural art that changes weekly.

This generously endowed statue once stood guard outside a Roman home.

A beautiful but toxic fountain of mercury.

An early 20th-century bullring converted into a modern shopping center.

This colorful statue welcomes visitors to a Barcelona park.

Modern commuters still pass through this 2,000-year-old Roman archway.

Inside this chapel, Victorian jailers took the separate system to new levels.

Legend says this demonic carving inside a medieval cathedral was one of Satan's minions.

Amazingly detailed marble cinerary urns that once held the cremains of Roman elite.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

The only place where can you share a seat with the bums of the Fab Four.

These stones mark 200 years of friendship between Britain and France following the Napoleonic Wars.

Overlooking the spot where the Pilgrims boarded the Mayflower stands Devon's answer to the Colossus of Rhodes.

Old Tudor home moved on thick iron rails to a new spot.

At just 25 inches at its narrowest point, it's one of the tightest streets in the world.

This quirky curiosity shop takes its cues from the world's bazaars.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Location of a reliquary containing bone fragments of 18 saints.

St. Augustine's record-setting narrow street was designed to protect against pirates.

Bronze footprints mark the path where a civil rights leader tried to march in peaceful protest before being knocked unconscious.

A giant 400-acre preserve in North Florida for displaced wolves.

After being lost for nearly a century, this historic bell finally returned home after its mysterious theft.