The world's largest public collection of PEZ memorabilia.

This tribute to the founding father of the American dictionary originally contained a spelling error.

An exhibition space dedicated to American outsider art created between the 18th and 21st centuries.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

More than 300,000 historical artifacts from the famous music venue, from Duke Ellington's handwritten score to The Beatles' booking slip.

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

A good place to research the Freemasons, esoterica, occultism, and hermeticism.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

A crumbling hospital from the 1850s on Roosevelt Island.

A men’s restroom became a sandwich shop.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

Located on the banks of the St. Lawrence River, this mansion is home to a massive art collection.