An Alaska livestock farm devotes itself to harvesting wool from creatures that once ran with mammoths and sabertooth tigers.

This abandoned mine offers a glimpse at what life was like for those who came to Alaska seeking Gold Rush riches.

This outdoor exhibit features a historic wooden dam once used to help boats navigate the Ohio River.

This 41,000-acre wetland complex is the largest marsh in the interior of the United States.

Also known as the Cathedral of the Plains, this church holds the distinction of being one of the "8 Wonders of Kansas."

The headquarters of a pioneering cast iron and cast aluminum cookware company is in ruins, but still standing.

A remarkably opulent mansion with a tragic history.

Journey up the capitol building's cupola for an amazing view of Topeka.

This unique crypt designed by Frank Lloyd Wright for his longtime friend was not completed in either man's lifetime.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

Instead of becoming a power plant, this abandoned complex became a massive letdown.

In northern Ohio, the glorious past of America's trains is on full display.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

All that remains of a gigantic earth-moving machine.

An unassuming 13-acre park is home to over 12,000 roses.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

These beautiful wineries were at the center of Lake Erie's "grape belt" back when the Midwest dominated American wine production.

The only presidential monument to display a late POTUS's actual casket.

Deep scars on the earth left by the Ice Age.

This legendary urban waterfall creates a dazzling display of rainbows.

This long unused shot tower on the Mississippi remains a point of pride for a small city in Iowa.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.