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

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

This abandoned Antarctic base sits nearly unchanged since it was forsaken in the 1950s, just waiting for you to visit.

A restaurant and observation deck built in a unique broadcasting antenna.

Berlin's old airport.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

A verdant 17th-century-style garden hidden along Edinburgh’s Royal Mile.

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 cliff and rock formations are made out of Sioux Quartzite.

This friendly fellow was built to honor an advancement in mineral processing.

The world's largest floating loon bobs in the lake to kick off an annual festival.

Nicknamed the "Grand Canyon of the North," this open-pit mine in Minnesota has a much shorter history.

Pop culture has helped to keep this iconic British building from being destroyed.

A cluttered and astounding collection of antiquities and curiosities.

Hear the quietest sound from across the dome.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

The undercroft is a spectacular example of medieval Cistercian architecture.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

The oldest inn in England served brew to the crusaders.

The oldest of the three remaining bridges in England with buildings on top of them.

Named after a lodging site that existed nearby, a bridge has existed at this location since 1455.

This ruined medieval castle was the scene of Lord Robert Dudley’s seductive reception for Queen Elizabeth I.