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

An architect's childhood fantasy treehouse made real.

One man's ambition created this psychedelic log home.

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

Between Missoula and Spokane, a family-owned travel center has an unusual museum in the back.

A classic carnival ride that was carved to be untouchable.

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

This tiny movie theater was the last one in the U.S. constructed in the Nuevo Deco architectural style.

A collection of 16,000 antlers crammed beautifully into a small shed.

"Polynesia on the Plains."

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

The oldest continuously-operating Chinese restaurant in the United States has been in business since 1911.

Mining town from the late 1890s, once home to Calamity Jane.

This amazingly preserved Gold Rush town is a historian's dream.

This off-the-beaten-path abandoned town is a relic of Montana's silver mining boom.

The world’s largest collection of angel figurines includes 600 black angels donated by Oprah Winfrey.

Amateur taxidermy museum known for its large collection of white squirrels.

A museum of the dime museum that features weird entertainments of yesteryear, from feejee mermaids to flea circuses.

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

The tragic death of 19-year-old Mabel Tainter in 1886 led to the construction of this unique Victorian-era theater in the northern woods of Wisconsin.

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

The secluded resting place of a local historical figure who perished during the sinking of the Titanic.

This storied music venue was once a tavern that housed an Italian Anarchist book club and prohibition parties; today it's a community space for artists and musicians.