The canine-themed book collection claims to be Europe's largest dog library.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

The lab where the scientist made his groundbreaking discoveries is preserved on the basement floor of the Faraday Museum.

The broken skateboards that became a poignant memorial to a murdered skater.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

London's smallest police station is barely the size of a phone booth.

According to folklore, Vermont's slanted windows were installed to keep witches from flying into the house.

This overlooked museum houses an amazing collection of rare, antique typewriters.

The castle still holds traces of the abandoned Roman fort it was built atop.

Built to test magnetically levitated elevators, the tower also boasts Germany's highest visitor platform.

A sophisticated astronomical tower built by one of the greatest Persian scholars of the Islamic Golden Age.

The northernmost international land border crossing in the United States.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

A railway bridge leading nowhere stands lonely in the middle of a meadow.

After just one epic test blast, this literal loose cannon proved too explosive for combat.

The flock of plastic poultry is an ode to the classic comedy staple.

A golden egg-shaped sauna in the Arctic tundra.

This is probably not the Target you're looking for.

A little stop along the Texas highway where Rock Hudson, Elizabeth Taylor, and James Dean stayed while shooting the 1955 film "Giant."

See the rare bloom of the "Queen of the Night" cactus at one of the world's largest succulent collections.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.