A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This abandoned boat was left in place thanks to its rotting beauty.

The lighthouse central to the 1980s horror classic "The Fog" is, in fact, located in one of the foggiest areas of the Pacific Coast.

An award-winning children’s garden enchants visitors at the intersection of natural beauty and fairy tales.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Trade in that pesky human soul for cold-hard circuits.

World's largest Christmas store.

Classy up your Big Mac with bow-tied servers and chandeliers at the world's fanciest McDonald's.

An abandoned stretch of highway, deteriorating next to the operational one.

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

A beloved horticultural oasis on the grounds of a wealthy family's former estate.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

This might just be the TARDIS of bookstores.

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

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

A piece of crumbling highway infrastructure was repurposed as a high-tech facility for testing racecars.

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

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

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

This historic furnace was once used to produce cannonballs during the Civil War.