The largest ancient burial mound in Ohio.

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

An abandoned asylum incorporated into a college campus.

Deep scars on the earth left by the Ice Age.

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

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

This parking garage has given itself over to graffiti artists and the neighborhood can't thank them enough.

The decorations were inspired by an unlikely missing treasure.

A glimpse into the "Logging Capital of the World" at a time when there was far more forest and far less machinery.

City Council meetings still happen in this historic building, impeccably preserved on the inside.

A rare tour of a commercial jet assembly plant, held inside one of the largest buildings in the world.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

A comprehensive collection of bonsai set in a beautiful campus.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

This metallic stampede sits frozen on a Washington ridge yet the artist's vision is still incomplete.

This playground sculpture of an icon from the past is dedicated to the children of the future.

Tasked with beautifying a disused stretch of industrial land one artist filled a hole with grass.

This super-sized skillet is a replica of a usable giant pan where a woman once skated on bacon.

The world's largest egg has been cracked a number of times over the years but has been repeatedly replaced.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

An exercise in patience and imagination, where Mother Earth turned common stuff into precious hidden treasures.

Home of Jake the Alligator Man, the mummified remains of a cigar smoking, cross-dressing celebrity of the Northwestern coast.

Tacoma’s 25-foot coffee pot music spot has served up over 80 years of concrete kitsch.