Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

Georgia's first brewery is also one of its oldest surviving buildings.

If all members were present at the table, a sixth of the world's wealth would be under the same roof.

A larger than life statue of a steelworker keeps watch over a closed steel mill.

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

Home to several unusual artifacts, including a huge painting of George Washington.

This historic Ohio bridge is adorned with fanciful locks left behind by loving couples.

The crash of this great airship signaled the beginning of the end for dirigibles.

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

Inside houses a vast collection of military aircraft and missiles spanning the ages.

One of the few places where you can explore a 1918 paddlewheel steamboat from stem to stern.

One of the last few period-correct, hand-operated canal locks in the country.

This massive airship factory is so large that it has its own indoor weather.

At the center of this cemetery stands a 2,000-year-old burial mound of the Adena culture.

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

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

An office built to look like a giant basket.

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

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

Take a drunken tour inside the world's largest known geode.

Where beautiful signs live on forever.

Smack in the midst of coal country, this collection provides a peoples' history of Appalachian miners' heritage.