It houses the remains of a 17th-century version of the Titanic.

An incredibly well-preserved piece of ninth-century Viking poop.

An ancient iron pillar in Delhi that seems to be rustproof.

The world's second-largest sundial, made entirely out of stone.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.

This French colonial post office is arguably the grandest in all of Southeast Asia.

This dangerous-looking suspension bridge may have been too unstable to remain open.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

A trail of "Game of Thrones"-themed doors carved from fallen trees from the iconic Dark Hedges.

A museum marks and documents the site of the Titanic's launch.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Northern Ireland's Brobdingnagian stepping stones.

The atmospheric road was never meant to be so creepy.

These engineering masterpieces are a dominant feature of the Belfast skyline.

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

For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

This giant wooden treehouse within a sprawling garden has its own eatery.

This enormous secondhand bookstore inside a Victorian train station sparked the "Keep Calm and Carry On" craze.

A son-and-daughter meat market, hawked by mom and dad.

The most famous location in China was home to whole dynasties worth of imperial rulers.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

The legend of a monkey that was hanged as a spy has inspired not only a football team name, but a successful mayoral campaign.

Sidney Scurvy, the interactive computer sailor, takes you on a journey to discover the everyday lives of Cook and his men.