The best-preserved Roman small town in North Africa.

An ancient burial ground believed to have been used for ritual sacrifice.

The ruins of a medieval castle linked to the murderous French lord that inspired the famous legend of Bluebeard.

Fascinating exhibits of prehistoric and ancient artifacts displayed with a uniquely modern touch.

One of the last doorless, continuously moving elevators still in use in the U.K.

A stunning cemetery famous for its extraordinarily delicate & lifelike mourning sculptures.

A beautiful chapel on the hills of the Oltrepò Pavese claims to house the tomb of King Edward II of England.

The secret cells in the basement of the KGB's Estonian "Grey House" have been preserved as a grim Cold War museum.

Over a million items cram the shelves at Africa's largest shop of used and rare books.

Recently restored menagerie of Victorian-era beasts.

A spiral staircase connects the limestone cave with Pembroke Castle, birthplace of King Henry VII.

Ancient pueblos built into the base of a natural canyon wall.

This historic national park is covered in the stunning ruins of red rock pueblos.

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

All that remains of the only English cathedral destroyed in the Protestant Reformation.

An effigy of a trapped paratrooper dangles from a Normandy church to commemorate one remarkable D-Day event.

Europe's largest collection of matchbox designs is a fascinating exploration of the cultural history of the world.

A Scottish manor with a history of mysterious fires, magic, and eccentric tales

The illuminating collection of L.A. street lights is run by the city and only opens one day per month.

A open air theatre built on a cliff by an eccentric British woman.

A unique waterfall that some believe attracts the fairfolk.

A legendary rocking stone, returned to its clifftop perch.

The excellent acoustics of this natural amphitheater made it a popular preaching spot for the founder of the Methodist Church.

A cramped wooden attic that once housed one of the world's first movie studios.