With over 340,000 artifacts and counting, there is something for everyone, often called the "Smithsonian of the West."

Modeled after a famous church in Vienna, Austria—but in Helena, Montana.

One home in the historic strip hides secret compartments and the ghostly songs of long-gone canaries.

The old fire tower is one of the last of its kind in the United States.

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

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

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

This rustic old building is said to be the most photographed barn in America.

This 35-foot troll in Jackson Hole, Wyoming, was made by the world’s leading recycling artist as part of a global fairytale.

One of the largest collections of wildlife art in the United States, built into the side of a cliff in rural Wyoming.

This Georgian-style house built in 1746 is the oldest surviving structure in Bladensburg.

The world's oldest continuously operating airport was founded by the Wright Brothers.

A Civil War Museum with some notable medical antiques.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

Forrest Gump ran past this iconic Maine lighthouse in his cinematic cross-country journey.

Every plane, auto, and bicycle in this collection is kept in working order and are regularly demonstrated to the public.

An unusually designed bridge from the 1920s was built to withstand the tides and winds of Maine.

The only remaining historic maritime signal station in the United States.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

This 19th century granite fortification is one of the most well preserved forts in New England.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

An immense coastal necropolis with an outstanding view of the nearby kasbah

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.