Elevated freight railway turned wildly successful urban park.

Richly symbolic public artworks that have been reconfigured for the 21st century.

This neo-Gothic former auto showroom is one of the few remaining reminders of Brooklyn's "Automobile Row."

Established in 1937, the oldest candy shop in New York City boasts a rainbow-colored inventory that would make Willy Wonka envious.

A gigantic 10-foot tall stone man.

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

This outpost of America's most popular fast-food restaurant is housed inside a palatial mansion.

A unique work of art that was created without permission.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

A dilapidated dock tells the story of Titanic’s missed arrival.

This ruined fort hidden at the top of Central Park can't seem to keep from losing its historical plaques.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

This theater opened in 1998, but both the building and the puppeteers who perform there have a distinguished history.

Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.

In the "Danish Capital of America," a replica of one of Copenhagen's most iconic buildings.

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

Colorful Native American paintings are hidden within this small cavern.

Bug-devouring flora are the stars of a special wing of the glass conservatory.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

Pay your respects to a folk-punk legend.

Beautiful mosaics cover the first stations opened on New York City's newest subway line.

Now the site of a high school, this was almost the location of the largest cathedral in the US.

Explore more than 130,000 new and used books in the "world's largest outdoor bookstore."