Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

A stone wall that mysteriously moved three feet from its foundation.

Valletta’s outdoor theatre stands within the ruins of a 19th-century opera house.

A World War II-era sign in Valletta is a reminder of when Malta was besieged so severely that food needed to be rationed.

This church is named for one of the most dramatic tales in the early Christian church.

After 400 years of being closed to the public, this monastery's underground tunnels and secret garden are now a museum.

These sprawling military housing quarters from the 1960s are now defunct and hidden in plain sight on Malta’s Mediterranean coast.

These purpose-built WWII air raid shelters, which run half a kilometer under the town of Mellieħa, are among the longest in Malta.

Estimated at over 1,000 years old, one of Malta's oldest trees serves as a living link to its ancient past.

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

These clocks tell time in a theological sense.

Listen to Malta’s musical heritage while relaxing in the park.

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

People have been making salt here using traditional methods for centuries.

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

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

At more than 5,000 years old, these structures are among the oldest free-standing stone buildings in the world.

This 50-foot-deep sinkhole created in the 14th century is home to rare plants and fungi.

Enigmatic tombs and cave dwellings on the outskirts of a rural village.

These 19th-century military fortifications spanning the island of Malta now form a nice countryside hiking trail.

Ancient mysterious ruts carved in the bedrock.

Abandoned Roman Catholic chapel abused by Satanists before being restored.

The Jesus tree of Malta bears a striking resemblance to Christ on the cross.

This unique building in the main square stands out among the city's typically Baroque architecture.