Walk along the intricate path of this stone labyrinth and gardens.

This deceivingly ordinary warehouse hides an enormous collection of pop culture treasures.

These modest Midwestern formations are kin to Niagara Falls' impressive cliffs, more than 600 miles away.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

A unique botanical garden housed in three giant geodesic domes.

A circus of light and sound forms a sensory ode to an iconic train that will never pass through town again.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

This striking art museum holds an amazing series of curiosity cabinets.

Eclectic collection of rare and beautiful stones in a historic home.

The world's largest fully steerable radio telescope.

Located in the world's highest-altitude Dark Sky Community, this observatory welcomes amateur and professional astronomers alike.

Western New York's largest independent bookstore doubles as a historical repository of all things Niagara Falls.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

A riverside tiny house with books and other treasures galore.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

Step back into the glory days of Florida's nascent tourism industry at this Gilded Age palace.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

A hands-on traveling collection of the innovative devices of yesteryear.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

The world's only known button museum.

Museum dedicated to the art of cutting and polishing stones.

What may be America's largest classic video game arcade lurks inconspicuously in a Chicago suburb.

The clothes-washing king doubles as a community center with some unusual features, including an aviary filled with finches.