Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

A retrofuturistic art installation in the Pittsburgh Airport.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

On Hilton Head Island this bronze King of the Sea rules all things briny—and lets you know if you’re late for lunch.

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

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

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

This university transit system is a 1970's vision of the future.

America's post-nuclear-attack chambers of Congress.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

This 19th-century Hamptons windmill was once home to modernist painter Agnes Pelton.

One of the oldest living oak trees in the Southeast.

A quirky Poe-themed joint on an island keen to celebrate its overlooked connection to the famous writer.

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

Charleston's historic city jail once held everyone from pirates to Civil War POWs.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

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

A museum of magic with a Sadist past.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.