A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

The magic's in the hole!

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Elvis's own personal tropical hideaway.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

The ruins of the movie ranch owned by actor and stuntman Ray "Crash" Corrigan.

This nondescript tunnel has been featured in a number of iconic movies, from “Roger Rabbit” to “Back to the Future.”

A spiritual vortex among the red rocks in Sedona.

The private clubhouse for the members of the Academy of Magical Arts.

This star-studded Old Hollywood restaurant is where fettuccine Alfredo made its United States debut.

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

A New England-style lighthouse along California's beautiful Highway 1 gets a re-do.

A 1920s speakeasy that had rum runners racing up and down the shores of California.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

A 70,000-square-foot institution dedicated to a very literal, creationist perspective on the Book of Genesis.

L.A.'s oldest operating bowling alley is a beautifully restored homage to its speakeasy days.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.