These fantastically named natural pools look like something out of a Scottish myth.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

The heads of two giant mythological water horses honor Scotland's horselord past.

This one-time health resort was used by aristocrats around the world.

The “world’s smallest cathedral” is a remnant of one of Croatia’s medieval royal towns.

A musical instrument played by the sea.

A Roman mosaic depicting a classical myth was only rediscovered after bombing during World War II.

One of the best-preserved Roman amphitheaters is still used today, but for less brutal events.

This seven-sided Romanesque chapel is regarded as the oldest building in Rovinj.

A memorial dedicated to the 29,000 Istrian freedom fighters of World War II.

A centuries old castle atop a dormant volcano houses museums devoted to both women and witches.

This restaurant's specialty is "a major enigma for food historians."

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

The accidental discovery of this gilt bronze head led archaeologists to find the Roman Baths in the city of Bath

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

This massive monument has been telling the time for 150 years—at a slight angle.

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.

Northern Ireland's Brobdingnagian stepping stones.

This World War II relic let Allied pilots know they were entering neutral airspace.

This strategically placed hill fort has served defensive forces from the Iron Age up until the 20th century.

England's only square-dimension hill horse was built to celebrate Queen Victoria's coronation.

The plaques around this 19th-century structure recall some rather strange tales.

Legend says the people of Wiltshire got their "Moonraker" nickname from this small pond.