A cablecar-station-turned-revolving restaurant with 360-degree views of the Swiss skyline.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

A memorial to the nearly 10,000 American soldiers laid to rest on the beaches of Normandy during WWII.

Send a postcard while vacationing with Satan.

Time travel with sweets across history at this research-based candy store.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

This advertisement for talcum powder was painted on the rock face and has since defied removal.

This shale formation along the Appalachian Trail once inspired the third president of the United States.

Rare recess caves fill this unbelievably beautiful Ohio park.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

An abandoned coal mine reached by a steep hike.

Home of a 28-foot tall stalagmite known as the War Club.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

Two ogres stand guard at the Oga Visitor Center.

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.

A tiny chapel clings to a precipice above Germany’s gemstone capital.

Some believe that the artist behind this whimsical statue inserted his own likeness as a way to discreetly flip the bird.

This ancient theater was once the home of fierce gladiatorial battles.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

The celebrated eyesore created by starry-eyed sweethearts.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.