The bluer than blue waters in these natural Israeli caves are reached via the world's steepest cable car.

This full-sized orange tree lives suspended in mid-air above the streets of Jaffa.

San Francisco's newly reopened hands-on science museum.

This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.

The world's largest sticker ball weighs in at a mighty 231 pounds.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

Dispersed across 45-acres, 39 structures house a massive collection celebrating American Folk Art.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

When ecosystems collide in the arid Southwest.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.