World's only telecommunication tower with a wooden pinnacle.

The world's only silo that was topped by two revolving restaurants has unfortunately been demolished.

Fantastic views and thousands of love locks.

This unique exhibit "Dialogue in the Dark" reverses roles as the visionless become guides and the sighted become ‘blind.’

A rare chance to ride one of the few continuous elevators still in operation.

From Nazi chemicals to the CIA, this architectural marvel has played a fascinating role in German history.

The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

This nondescript tunnel has been featured in a number of iconic movies, from “Roger Rabbit” to “Back to the Future.”

There are lots of hands and feet stamped in the cement in front of Grauman’s Chinese Theater, but Mel left behind something extra.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

Finally the worlds of UFO enthusiasts and beef jerky lovers have come together in this roadside shop.

Marta Becket's hand-painted theater in the desert.

This crumbling Death Valley mining complex was known for its use of giant, 20-mule team wagons.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

"Only the devil could play golf here."

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

North America's largest accredited model railroad museum.

A "haunted" landmark on the coast of Southern California.

This once-booming Gold Rush town is now home to a herd of feral donkeys.

Don't blink or you'll miss it.

This Ocean Drive crosswalk has been paved in rainbow colors to honor the LGBTQ+ community and the man who brought pastel to Miami Beach.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.