This odd-shaped relic from the 1964 New York World's Fair found its way back home to Wisconsin.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

America's first National Historic Landmark is a 100-foot tall obelisk and gravesite dedicated to the only casualty of the Lewis & Clark Expedition.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

Before its closure in 2002, this South Dakota mine was the largest and deepest gold mine in Western Hemisphere.

This towering wooden Sasquatch was carved with a chainsaw.

This park harkens back to frontier life in Wisconsin.

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.

As the glaciers retreated out of northern Wisconsin, this unique natural wonder was crafted.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

This landmark honoring a local beer brand is an iconic part of the Minneapolis skyline.

This unassuimng grain elevator, commonly confused for a smokestack, helped inspire the modern architecture movement.

Originally built by the Works Progress Administration, this park was recently saved from demolition.

The world's largest otter started his life as a high school shop project.

This small, but beautiful waterfall has attracted visits from artists, composers, and two United States presidents.

Single runway interrupted by a busy road that cuts across its middle.

Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.

Moonbows over Kentucky.

Prehistoric animals decorate this popular outdoor park.

The world's longest known cave system.

An ode to "The Queen of Appalachia."

This former maximum-security prison is creepy, sobering, and supposedly haunted.

An abandoned town is hidden in Great Smoky Mountains National Park.

The secret city built by the Manhattan Project.