The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

Buffalo's abandoned concrete grain elevators are getting a second life.

Hot Doug's "Hot Dog" Stand.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

Cold war icon and onetime "hole" in the iron curtain.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

The remnants of the base where US Army troops learned how to fight in extreme conditions.

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

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

This iconic science fiction house still looks like something from the future.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A little-known hot spring haven right below the highway.

Abandoned silver mine strewn with wrecked and twisted structures.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

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

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The massive machine creates cracking displays of indoor lightning.