This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

One of Edinburgh's oldest pubs hides a 19th-century skittles alley in the back.

The most loyal of little dogs, or a Victorian era publicity stunt?

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

The final resting place of soldiers' loyal canine companions.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

A pub that is literally in the middle of nowhere, but continues to do business.

This modern labyrinth lies in the shadow of a ruined medieval castle.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

This historic pub has maintained much of its 1906 decor, including a small sequestered room for women, where orders were slipped through a tiny window.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

Accessible only at low tide, the deserted island is dotted with World War II ruins.

Spend the night in this formerly abandoned traditional Scottish village.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

A historic landmark and museum filled with curious objects representing the history of Key West.

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

A historic presidential getaway on the continental United States' southernmost island.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The 40-foot-tall votive candle is the largest of its kind.

A 131-year-old wunderkammer of Texas history.

The summer home of the largest colony of bats in the world.