Small on the outside, big on the inside, this church is an astonishing act of visual deception.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Long-abandoned art nouveau baths beneath Milan's Piazza Oberdan.

The secret medieval communication system will whisk your words above the noise of the crowd.

One of the world’s smallest bars, just 13 square feet, is brimming with speakeasy flair.

A Milanese café entirely designed by the American director Wes Anderson.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

The sole surviving large cairn in an area that was once littered with burial monuments.

This ancient monument has been dissembled and put back together at least twice.

Considered "the most original, complete, and unimproved" circles in Aberdeenshire.

The remains of a grand castle that may have inspired Bram Stoker's Dracula.

Legends surrounding this megalithic tomb range from giants to a dwarf named Trollid.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

Thanks to both terrific preservation and historic vandalism this ancient site is known as the "Heart of Neolithic Orkney."

This Scottish burial tomb once held hundreds of ancient eagle bones.

This tiny island featuring 9th-century Viking ruins is only accessible at low tide.

A tumbling waterfall near a narrow passage that was used to herd cattle for hundreds of years.

This hill nestled in the Scottish lowlands was a ritual site for over 4,000 years.

A giant pineapple, a symbol of hospitality, and an amazing vacation rental option.

A once extravagant mansion, now reduced to ruin.

A carved bench marks the Scottish cave that inspired the classic adventure novel "Treasure Island."

This enchanting hill is home to fairy lore and a sinister local mystery.

A grave marker depicting a body snatching tableau on a 19th-century tombstone.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.