Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

The final resting place of soldiers' loyal canine companions.

A six-ton wedding present for the King of the Scots.

A 1,000-year-old church holds the bones of the Christian martyrs who died hiding inside it.

Dramatic sea stacks adorn the coast of this small village on the Adriatic coast.

An eccentric artist's abode in this small Italian town has been transformed into a surreal temple of mosaic madness.

A fascist-era rural village abandoned since the early 1980s.

A long-buried ancient ruin unearthed right in the middle of the city.

One man's quest to fix his toilet unearthed over 5,000 artifacts spanning more than 2,000 years of history.

Dynastic Home of the De Piro Family.

This subterranean necropolis holds three floors of antler-dug grave caves.

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

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.

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

This multicolored meandering masterpiece is Britain's longest bench.

An abandoned World War II tank left to rust in the downland.

It was once the longest continuously running cinema in the United Kingdom.

The ruins of a megalithic monument sit right in the garden of a luxurious Maltese resort.

This spectacular dome managed to survive after being bombed in World War II, in an event known as the "Miracle of Mosta."

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

The remains of a 1st-century aristocratic Roman town house featuring beautiful well-preserved mosaics.

Overshadowed by other, more famous Maltese catacombs, this ancient burial chamber has one of the best examples of a ritual agape table.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.