Prolific outsider artist Sid Boyum's concrete sculptures add whimsy to Madison's Schenk-Atwood neighborhood.

Prayers and messages of hope decorate the ceramic tiles of this pavilion.

The final resting place of one of Thomas Jefferson's formerly enslaved sons.

A largely forgotten and touching neoclassical marble fountain overlooking a bear mound effigy.

Three playfully immersive mini golf courses let you travel alongside your ball to the cup at this facility, which has been around since the 1950s.

This forgotten beach house built to look like a Frank Lloyd Wright masterpiece overlooks a hidden beach.

A stone marker memorializes the spot where the King broke up a street fight with a classic karate stance.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

The arboretum whose marshy soil sucked up the dreams of housing developers.

Largest gathering of hobos in the country has been meeting annually since 1900.

This museum started by a curious collector is now a place for believers and skeptics alike.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

This six-building complex is the home of the world's largest steer.

Multiple monuments to a grizzled old mutt that survived the landscape of Butte's treacherous Berkeley Pit.

This remote Montana battlefield is the site of the Nez Perce Flight of 1877.

This cemetery is one of the last remaining traces of a drowned old Western town.

A metal menagerie fills the yard of this museum and gallery, the work of Montana artist Bill Ohrmann.

This small museum is home to some of the oldest and best-preserved dinosaur specimens found in Montana.

This record-setting hydraulic dam in the Montana badlands was one of FDR's most ambitious public works.

A once celebrated industrial wonder now lurks in a quiet corner of Flathead Lake.

Operational for less than a year, this mill produced more than 11,000 tons of chrome concentrate in its short lifespan.

Mining caused an asbestos emergency in this small town.

Spectacular views await visitors to this lake.

One of the last socialist halls still standing in the United States.