Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

In a time before lifeguards, this house was a sanctuary for the shipwrecked.

This small museum concentrates on the juicy history of orange production in Florida.

This small island was the first National Wildlife Refuge ever created in the United States.

A monument celebrating the idea of reaching inaccessible places.

A tribute to Ponce de Leon's supposed quest for eternal youth.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

A building so large that it has its own weather.

An abandoned 146-acre summer resort slowly being reclaimed by nature.

This roadside wonder is as mysterious as it is beloved.

A humble air museum located in an original World War II aircraft factory.

This classic steam-powered train takes tourists on a nostalgic trip around the Connecticut River Valley.

A historic dam made famous for its turbines and feature in a Hollywood classic.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

The site where chief Miantonomo of the Narraganset people was captured.

The graves of a Connecticut family thought to have been plagued by a vampire.

The world's largest indoor go-kart racetrack is hiding in Connecticut.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

Abandoned Coast Artillery fort now serves as graffiti canvas and sightseeing vantage point.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

British troops and Prohibition couldn’t stop this spot from becoming one of the United States' oldest continuously-run taverns.