A small sculpture garden that provides a microcosmic representation of California.

This Las Vegas casino boasts one of only three spiral escalators in the United States—an engineering wonder.

Journey up the capitol building's cupola for an amazing view of Topeka.

This funky outdoor gallery in Florida is filled with whimsical recycled art installations.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

The only surviving prototype for Buckminster Fuller's house of the future.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Honorable ranks graduating from the prestigious Army War College work hard to maintain their high standards of honor and erase those who don't.

This giant, rotating globe was built to celebrate the expansion of a company that makes steam cleaners and pressure washers.

One of the largest collections of merchandise from the famous British sci-fi show can be found smack in the middle of Indiana.

At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

This library and museum is dedicated to the life and literature of the Indianapolis native author.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

A monument to the King's final show, complete with a time capsule.

This Indianapolis landmark offers a secret panoramic view of the city. 

Each step is a mere four inches tall, said to be measured by the stride of a woman wearing a hobble skirt.

A neighborhood of houses made of poured concrete through a process invented by Thomas Edison.

This mobile theater show highlights the story of Hershey through fun facts, unique stories, and plenty of candy samples.

This London marker celebrates the spot where the world-famous English band was founded.

Formerly known as Saville Theatre, this mid-20th-century entertainment hub includes an ornate frieze.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

On a wall in linear London, a plaque hangs at the high water mark of one of the worst floods in fictional Kcymaerxthaereal times.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

After nearly 60 years, there's still a bear at Paddington Station looking for help.