One man's homage to the orange as realized through a long-term folk art labor of love.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

A view-altering observatory at the University of Texas.

A grove of colossal man-made flowers built to collect the sun's rays.

This failed condo development was reborn as a street art hub.

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

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

Mysterious 500-year-old tapestries depict a unicorn hunt.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

A Bibliophile's Dream.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Rainbow-hued local gem in Venice.

An abandoned stretch of highway, deteriorating next to the operational one.

Quite simply the largest tree in the world (by volume).

Oregon's unexpected high desert, displaying layers of time in a colorful show.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

An acoustic anomaly with a mysterious cause.

A legendary speakeasy bookstore returns from the brink.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

A tunnel once abandoned now thrives with graffiti art as an off-limits makeshift gallery.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.