On a clear day, you can see all the way to the Virgin Islands from the top of this observation tower built in the 1960s.

Flip your own pancakes in this old sugar mill within a Florida state park.

This super steep hike ascends 2,000 feet in less than a mile.

There are eight natural springs around town, each with a slightly different taste.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

A sprawling ancient Jewish cemetery with over 30 rock-hewn burial caves.

An ancient tunnel in Jerusalem built to redirect water in the event of a siege is one of history’s great architectural innovations.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

The only quarter of the Old City not dedicated to a major world religion.

A "miracle" that seems to produce more holy fistfights than holy revelations.

Deep in the Negev Desert, the world's tallest solar tower looks like a sight straight out of science fiction.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

Built by a king and rebuilt by an emperor, this aqueduct transported water for 1,200 years to this ancient Mediterranean hub.

A local prank turned town icon.

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

This sanguine boulevard was named after a deadly cowboy bar fight.

The highest point in Washington state is a volcano covered in glaciers.

"Where the ducks walk on fish."

Recognized the world over as the home of the McCallisters in the 1990 movie "Home Alone."

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

There aren't too many operational funiculars around, but Pittsburgh has two!

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

Along the historic Mother Road is an old gas station with a secret counterfeiting past.