A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

A stack of stones steeped in Irish folklore, much like the hero they're connected to, hide in plain sight.

The world's longest known cave system.

This nine-story building can be played like an instrument.

One of the oldest living oak trees in the Southeast.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

The most accurate timepiece in the world.

These ruins are a hidden gem, complete with fantastic views over the cliff edge.

A motel dedicated to Southwestern nostalgia.

Once the most flame resistant building in the country, the South Carolina Historical Society building was almost burnt down in a fire.

Paths are maintained, but trees have taken over plots.

The last manually operated turntable ferry in the world.

Scotland's only funicular railway is also the United Kingdom's highest.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

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

These fantastically named natural pools look like something out of a Scottish myth.

360° views of the city plus five floors of optical illusions and hands-on science.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.