Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

A rocky Irish outcropping with a history of wealth, conflict, and ruin.

The ancient tomb acts as a calendar that keeps perfect time.

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

A hugely vast Irish landscape of barren rock that stretches for miles.

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

The world's tallest box hedge is found in a delightful garden.

Behemoth, cannon-like telescope operated by generations of Irish earls.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

The huge golden reliquary of a testicle-smashing saint.

France's high-tech, future-themed amusement park.

The encased skull that is widely believed to belong to St. John the Baptist.

The world's tallest bridge is also possibly the most elegant.