Visit the secret grave of a legendary privateer who faked his own death.

This sci-fi gazebo located in a Washington power town is made from old bits of industrial electrical equipment.

This private home is famous for appearing in the cult-classic "Twin Peaks" series.

This Puget Sound military post has a long, turbulent history as a gateway to the Pacific.

A winding district gerrymandered into the shape of a mantis.

Hundreds of fiberglass structures line the side of the road in the middle of nowhere.

An eclectic store sells obscure vinyl recordings of Charles Manson and Jim Jones, along with many other oddities.

North Carolina's only restored fort from the French and Indian War.

A small window on Via Piella offers a lovely and rare peek at Bologna's lost canals.

This building features dozens of faces along its facade, although one is a bit chilling.

Stuck in the arcade of Casa Isolani are three arrows of mysterious origins.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.

A large statue of Pope Gregory XIII in Bologna was disguised as Saint Petronius to avoid destruction.

The remains of an ancient Roman city are hidden underneath Bologna's beautiful public library.

A striking memorial recalls thousands of Bolognese men and women killed fighting fascists in World War II.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

This 6th-century church has the largest and best-preserved collection of Byzantine mosaics outside Constantinople.

An incredible mosaic-lined monument said to have held the remains of an ancient Roman empress.

Genoa's collection of over 4 million zoological, botanical, and geological specimens from around the world.

Once home to one of the oldest banks in the world, this building is also where Marco Polo's famous travelogue was written.

This cathedral hides a sculpted dog that determines your fate and an unexploded shell from World War II.

After miraculously surviving a giant flood, the 19th-century nut tree and its offspring are protected with their own tiny park.

A notorious Route 66 eatery once frequented by Al Capone.

The red brick house where the father of rock 'n' roll wrote some of his classic hits.