Sweden's oldest animated sign is still lighting up the skyline today.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

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

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Scale replica of China's ancient terracotta tomb warriors and Forbidden City are the side project of an eccentric millionaire.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

A tiny waterway named after a ghost story.

Belly up to the bar in Cowtown, don't forget to buy some boots.

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.

These boots are made for selfies.

Three hundred years of preserved Spanish colonial history in San Antonio.

Beer lover's can-covered house.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Every equinox this Maya pyramid puts on a spooky ancient light show.

The ancient latrines of the Greeks, in all their public glory.

A Turkish ghost town abandoned in a population exchange with Greece.

Roman ruins top white travertine terraces formed by ancient hot springs.

Breathtaking and huge 430 year old maps of Italy.

An eerie collection of the surviving structures from a past celebration of the future.