One person's lost luggage is another person's treasure.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

See massive fossils that are over 200 million years old in northeastern Arizona.

Bermuda triangle lighthouse, site of mysterious disappearances, left to crumble into the Atlantic.

An explosion of natural color known as "the river that ran away from paradise."

The home of the Dead Sea Scrolls is an abstract modernist dream.

After over 100 years out of service this landmark windmill once again turns as a symbol of Jerusalem's self-sufficiency.

Statue commemorating the use of ether in anesthesia.

What was once a true peninsula has now been filled in, causing the water to recede and leaving many streetside "waterfronts" and landlocked "islands."

Shelves covered in dozens of coffee bean varieties fill this North End institution.

This landmark cemetery in Boston was created more than 300 years ago.

The site of Paul Revere's historic two lantern warning.

Historic Hull Street was actually the first street with a proper name in the Boston area.

Narrowest house in Boston.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

These numerous Israeli caves were dug out over hundreds years for reasons ranging from hideouts to burial sites.

A tree that grows parallel to the ground was declared Brooklyn's "crowning curio" by the poet who saved it.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

This massive World War II calculator hearkens back to the days when "computer" was a job title.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

This historic timepiece is thought to be the only public clock in the world that keeps lunar time.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

North America’s largest collection of horological devices and home to a colossal clock with a dizzying array of features.