Generations have refused to move this doll from its dusty resting place to preserve a castle from a watery fate.

The two locations of this landmark ice cream shop scream pure Americana nostalgia.

Peek into a cave of giant, glimmering crystals.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

The "largest bathroom stall in the world" offers a unique pit-stop experience.

Village situated on a narrow volcanic escarpment.

After funding was cut for a memorial to the Danish author, the sculptor had his statue ceremonially lowered into the city harbor.

A relic of Victorian grandeur hides beneath a busy South London road.

This unassuming tree stump reportedly traces its roots to the famous pharaoh queen's reign.

One of the city’s oldest watering holes was originally the home of a famous James Brown (not that one).

A discreet little stairway on St. Nicholas Avenue leads to a quaint and unexpected cobblestone street of 19th century wooden rowhouses.

Wine bottle sculpture with a ship's stateroom inside.

Hiroshima survivor on Riverside Drive.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

This former Norwegian sailor's church is slowly being taken over by ramshackle robot musicians.

An award-winning children’s garden enchants visitors at the intersection of natural beauty and fairy tales.

Once the center of power for the region's various factories.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

With lush plants and flowers, huge trees, ponds, and hidden monuments, this place feels a bit like discovering Narnia.

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