This high-desert oasis spotlights some of Colorado’s most sacred native plants.

This alpine statue of Jesus in Silverton is said to protect both miners and local economies.

Celebrating an art form with a collection of puppets from all over the world.

This massive work of art is five stories high and 120 feet long.

With some 500,000 books across five buildings, this bookstore is a reader's paradise.

A former copper mine which became a truly unsuccessful prison.

What was once a vast naval cemetery is now home to nesting birds and pollinating bees.

The Pickle Guys stand as a salt-stained holdout of the Lower East Side’s historic pushcart culture.

This elaborate tunnel is the first structure composed of cast concrete in the United States.

A tree that grows parallel to the ground was declared Brooklyn's "crowning curio" by the poet who saved it.

This monument is dedicated to Balto, the heroic Alaskan sled dog.

One of only two remaining Victorian-era greenhouses in New York.

This interactive gallery makes you feel like you've stepped into a fantasy world filled with whimsical monsters.

This reconstructed Revolutionary War-era residence marks the first major battle after the Declaration of Independence

The highest rapid transit station in the world.

See 150 million-year-old dinosaur tracks and bones dating back to the Jurassic period.

A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.

Take a dip in the world's largest mineral hot springs pool.

New York City's only radical feminist independent bookstore.

Salute the leader of the proletariat.

Love, knishes, and best wishes from this legendary Lower East Side bakery.

These historic buildings once housed the headquarters of one of the most infamous gangs of New York.

The artist and New York City icon lived, worked and died in this converted carriage house owned by another iconic artist, Andy Warhol.

A unique collection of figures perform down the facade of the Gene Frankel Theatre.