Gorgeous purple flowers drape from the world's largest blossoming plant.

A visionary, futuristic sculpture in Los Angeles that never met its extraterrestrial potential.

This corn maze so big you may want to pack a lunch, and possibly a flaregun.

A deserted hodgepodge of experimental structures designed by nearby university students.

The sun acts as a key that only fits this giant keyhole twice a year.

Hidden in the back of a disused small town hotel is a dive bar shellacked with over a million pennies.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

An amazing collection of fantastic reptiles, amphibians, spiders, and insects.

Ride the subways of yesteryear.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

One of only two commuter aerial tramways in the United States.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

Elevated freight railway turned wildly successful urban park.

A hidden world of exotic succulents and cacti.

Dozens of feral felines rule a segment of Hollywood's only graveyard.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

Nursery with extensive collection of flesh-eating plants operated by the author of "The Savage Garden."

Discover for yourself what Herb Caen referred to as "the best kept secret in the Bay Area."

Legendary prop shop filled with one man's collection of scientific curiosities.

Lemon Grove, California is known for its giant lemon...and mummified bodies.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.