The design of this ornately decorated place of worship closely mirrors a church in Vietnam.

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

Spectacular secluded inlet with clear waters flanked by limestone cliffs.

This tiny island is recognized as the site where St. Paul landed after a shipwreck in the first century.

This 19th-century aqueduct provides insights into how water was supplied to Victoria on the island of Gozo before modern plumbing.

The fishing boats that moor in this small lagoon enter and leave through a tunnel to the sea.

This prison on the Maltese island of Gozo is almost 500 years old, and they have the graffiti to prove it.

A centuries-old forgotten underworld lies beneath Malta.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

Crispy, cheesy rice balls—the Roman answer to arancini—take center stage here.

The Italian revolutionary's legendary wife is portrayed on horseback waving a gun and holding her child in this memorial on the Janiculum.

Legend has it that this bronze orb, which sat atop an ancient Egyptian obelisk, once held the ashes of Julius Caesar.

An ancient Roman temple first dedicated to an emperor's wife is now a church.

A magnificent waterfall is also home to the remains of a Roman hydraulic engineering system.

This ancient market is often referred to as the oldest shopping mall in the world.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

Megachurch turned Catholic church comprised of 10,000 glass panes.

This enormous World War II relic is one of the largest wooden structures in the world.

This monster board rode a monster wave to break two world records.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

A stunning landscape of bunkers that once stored chemical weapons.

Despite a legend that says this highest peak in Oregon was climbed in high heels, scores of people have died on its slopes.