Cascading outward, this waterfall creates the appearance of a flowing veil.

The morning of January 9, 1965, over 46 million cubic meters of earth, rock, and snow broke free, obliterating a section of the highway below.

A sacred lake composed of over 300 separate pools of highly concentrated minerals.

An architect's childhood fantasy treehouse made real.

A 6-mile-long lake created by an apocalyptic seismic event and the deadly chain reaction that ensued.

The only Native American museum along the Oregon Trail, run by the peoples who have lived on the land for generations.

At the site of the most dangerous crossings on the Oregon Trail, a museum explores the complex history of westward migration in America.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

The notorious Wild West outlaw was raised in this unassuming abode.

A sharp bend in a dramatic river canyon cut through red rocks.

A mysterious spirit totem at the edge of Navajo lands.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This sinkhole in the Arizona desert is filled with carbonated, arsenic-rich water

This dilapidated ship carcass covered in trees is a striking sight.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A museum dedicated to the history of electric interurban transit near the home of the first electric trolley system in the United States.

The train collection of an eccentric New England seafood mogul is now a National Historical Site.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

The ruins of a resort and casino sit on the banks of this blue hole spring that pumps 70,000 gallons of warm, clear water every minute.

Dispersed across 45-acres, 39 structures house a massive collection celebrating American Folk Art.

Scary metal statues adorn some of the signature buildings of Burlington, Vermont.

Beautiful hillside Vermont cemetery with amazing funerary art.

New Hampshire's first neighborhood is now preserved as a historic village with live action role players.