Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

An unexpected Easter egg lurks in the background of a cherub wall relief at the Breakers mansion.

Mysterious stone tower featured in many alternative histories of the New World.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

Dispersed across 45-acres, 39 structures house a massive collection celebrating American Folk Art.

A classic roadside attraction on Vermont's historic Route 5.

Cryptid lake monster honored with its own monument.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

Expertly restored pinball machines as far as the eye can see.

A serene plaza that commemorates one of the Granite State's most iconic figures.

This small-town library was the first in the world to be entirely supported by taxation.

Known as one of the most climbed mountains in the world, this barren peak is permanently bald thanks to an anti-wolf fire.

Come for the gun-toting hillbilly madman, stay for the ice-cream loving basketball bears.

Second largest wastewater treatment plant in the country.

This piece of peacetime naval wreckage memorializes the tragic sinking of the USS Maine--an event which sparked the Spanish-American war.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

Millions of numbers carved in glass represent the tattoos forced upon victims.

Hill-like structures formed by glaciers and sandy spits of land.

This tower pays homage to a legendary Viking fort established in Massachusetts that never really existed.

Solar powered Spectacle Island features all-green facilities.

This supermarket is suspended 25 feet above an interstate highway.