One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

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

A technicolor place of worship for Elevationists.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

A wall of chewing gum moonlights as collective art.

A museum dedicated to the alleged Roswell Incident.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

The house's confection-like decorations are the result of one man's painstaking work over decades.

The world's tallest statue of an American hero.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

This quirky outpost and gallery inside a former church is an unexpected trove of handcrafted art.

A little stop along the Texas highway where Rock Hudson, Elizabeth Taylor, and James Dean stayed while shooting the 1955 film "Giant."

Minimalist modern art on a repurposed military base in rural Texas.

A Prada store in the West Texas desert that is never open for business.

A historic, century-old house plopped along the perimeter of Houston's ballpark.

Artist James Turrell's ode to dawn and dusk on the campus of Rice University.

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.

A park filled with vibrant mosaics created by more than 300 folk artists.

Beer lover's can-covered house.