This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

This 2,000-year-old Doric bridge is still open to pedestrian traffic to this day.

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

A small window on Via Piella offers a lovely and rare peek at Bologna's lost canals.

Third time's a charm, or in this case, two testicles are.

This small fort played a huge role defending Puerto Rico’s capital city.

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

This striking church was built from a Frank Lloyd Wright design more than a decade after the master architect's death.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

A sprawling collection of over 106,000 toys from around the world.

Home to New Mexico's longest bar, this watering hole also has a mining museum and a haunted history.

A dramatically eroding canyon thousands of miles from the desert.