The state's only comprehensive museum dedicated to the mineral that defined its history and economy.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

This golf ball–shaped former desert real estate office now houses a UFO museum.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

The preserved house of a jazz legend still echoes with his music.

A remnant from the golden age of aviation still in use today, Pan Am's Clipper service took off from this Art Deco gem.

A Manhattan courthouse hides a small but scathing memorial to Holocaust injustice.

Nikola Tesla's former home contains an homage hidden from plain sight.

Spinning silently in the lobby of an Art Deco masterwork is a massive vintage model of the Earth.

A bit of retro transportation flair preserved in the world's largest department store.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

Commemorating the spot where the famous scientist fed his pigeons.

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

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Even for Egyptian royalty, the afterlife was bring-your-own-beef.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

The name of this tiny pocket park tucked between two buildings on Manhattan's Upper West Side is Latin for its location: "seventy-one."

Wine bottle sculpture with a ship's stateroom inside.

The boulder on which Alexander Hamilton laid his head as he died can still be visited on the New Jersey coast.

This theatre was made famous after Lee Harvey Oswald was captured inside watching a film.

A "Texanic" (gigantic Texas) collection of Art Deco architecture at Dallas' historic Fair Park.