Where royalty waits in the height of luxury.

A marine aquarium with an astounding variety of fish hides in the basement beneath the famous Palm House.

This city square dates back to the Scottish Enlightenment and was home to some of Scotland's brightest minds.

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

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

Northern Ireland's Brobdingnagian stepping stones.

This tiny train shuttles passengers to one of Northern Ireland's most spectacular sights.

The Swiss artist's bulbous and overgrown shape-shifting sculpture controversially graces the center of Bern.

A much-loved sculpture depicting the hero of a 1956 anti-Soviet uprising.

Baroque celebration of the end of the Great Plague of Vienna.

A church of bones, decorated with 40,000 human skeletons.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

A battle between nature and architecture in the Cambodian jungle.

A tribute to the Nirvana frontman hides beneath the bridge that was the singer's beloved hangout spot.

The colorful, smiling concrete silos of Vancouver.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Surprisingly Delicious Asian-Style Hot Dogs.

This former coal gasification plant found a curious second life as a popular public park.

A giant Troll lurks under one of Seattle's oldest bridges.

A Roman-style column in Oregon hides a spiral staircase inside.

This super-sized skillet is a replica of a usable giant pan where a woman once skated on bacon.

Home of Jake the Alligator Man, the mummified remains of a cigar smoking, cross-dressing celebrity of the Northwestern coast.

100-year-old shipwreck you can walk up to at low tide.