The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

Could it have picked a better place to land?

Faces carved into the cliffs create an otherworldly walking trail.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

The site where nine miners were trapped underground for over 77 hours in 2002.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

This Art Deco service station has been providing tune-ups and turning heads for close to a century.

This Asian-inspired tower in a lush urban park provides spectacular panoramic views of Baltimore.

This lovely tree was a thank you gift from the man known as "Public Enemy No.1."

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

Once part of a dam servicing an early 19th century grist mill, the tucked-way falls are a tricky-to-find urban oasis.

A unique work of outsider art sourced from scrap metals and signifies conservation.

This rowhouse doubles as one of the most photographed spots in the nation's capital.

This towering wooden Sasquatch was carved with a chainsaw.

Created by a local artist, these quirky sculptures each have their own names and personalities.

The first home and studio that belonged to the famous architect.

One of the world’s most powerful corporations was established on a random Albuquerque street corner.

This soaring sculpture and Sioux Falls landmark represents the leap of faith taken to make one's dreams come true.

Standing 191 feet tall and measuring more than 55 feet in circumference, this is the world's tallest spruce tree.

This ranch house in Jackson's Elraine neighborhood was home to the civil rights icons and the site of a shocking assassination.

A gift from Japan, 17th-century lantern stands among the cherry trees at D.C.'s Tidal Basin.