The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

An architect's childhood fantasy treehouse made real.

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

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

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

The first declared National Monument in the United States.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

Lake Champlain Bridge, the recently demolished and rebuilt bridge where they filmed "What Lies Beneath".

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

The highest peak in the state of Vermont has some interesting features.

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

This rare polygonal meeting house is rumored to be built in a circle so that the devil has nowhere to hide.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

A forest wonderland caused by Burlington, Vermont's aggressive southwestern winds.

Cryptid lake monster honored with its own monument.