A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

A large spinning bath of liquid mercury, used to probe the early universe.

A wall of chewing gum moonlights as collective art.

The final resting place of one of the most sensational guitar players of all time was created only after his father got the rights to his music.

This sci-fi gazebo located in a Washington power town is made from old bits of industrial electrical equipment.

Cave carved out of a huge snow drift collapsed killing one and injuring five in July 2015.

One of the smallest towns in the United States.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

This massive mushroom has spent centuries eating its way across a huge swath of Oregon.