A former electrical substation is now home to an eccentric junk art masterpiece.

This large midwestern cavern features impressive rock formations and an underground waterfall.

A white oak with property rights.

Walk the whole Mississippi River!

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

The highest point in Washington state is a volcano covered in glaciers.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

This historic national park is covered in the stunning ruins of red rock pueblos.

This shop and studio is dedicated to the art of the book, from letterpress to bookbinding.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

This private residence was the template for one of the most beloved television homes of all time.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

Playable, historic pinball machines fill this Alameda museum.

An ice cream parlor chain that caters to vegans and pinball fans equally.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

A cave's rare beauty held a cavernous secret hidden underground.

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

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

An unrealized dream to wirelessly electrify the entire Earth.