The stickered marker pinpoints where the only maintained road in the United States crosses into the polar region.

This historic collection of Native Alaskan artifacts was resurrected through a partnership between the WPA and tribal artisans.

A lioness and her cub stand watch from the side of a building on one of Queens' busiest streets

An homage to Jackie Gleason's bus-driving character from 'The Honeymooners.'

The highest rapid transit station in the world.

This hidden library of physiological ephemera contains centuries worth of knowledge on the vim and viscera of the human body.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

The oldest bibliophilia club in America, with exhibitions on historic books and graphic arts.

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

A Gilded Age hotel turned eclectic museum of Tiffany glass and curiosities

The oldest continuously-running professional dinner theater in the United States.

America's first wax museum opened in 1948.

One of the oldest, tallest, and most haunted lighthouses in America.

Must form and function forever remain at odds? Not if the Florida Department of Transportation has its way.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Where monkeys run wild and the humans are caged.

Artifacts from a battleship sunk at Pearl Harbor displayed in the Capitol building of its namesake.

A permanent open-air exhibition of stunning, and inherently American, public art.

"Polynesia on the Plains."

A trek through the solar system here on earth.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

North Central Florida's largest flea market and a weekend roadtripper's dream.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.