The oldest brick house in the state of Ohio.

This schoolhouse for Black American children is one of the oldest remaining in southeastern Ohio.

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

A slab of sandstone covered with mysterious 1,000-year-old rock carvings from a vanished North American culture.

This alley-cum-fan gallery in the ex-Nirvana drummer's hometown holds the world's largest drumsticks.

A record-size collection of wild-haired troll dolls tells the story of the mythical creature's roots in Scandinavian folklore.

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

A retro walk through the history of the tube.

The final resting place of the most famous sharpshooter.

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

An abandoned asylum incorporated into a college campus.

Deep scars on the earth left by the Ice Age.

Rare recess caves fill this unbelievably beautiful Ohio park.

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

An unoccupied lighthouse encased in layers of ice from the waters of Lake Erie.

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

The angel of death appears to weep black tears at this grave marker.

Journey through a collection of over 35,000 Halloween items from all generations.

This massive water spout has been luring visitors for hundreds of years, some to their death.

A self-funded cemetery with a long list of inhabitants.

Ninety years of Sydney buses under one roof.

One of Australia's largest secondhand bookstores.

This historic observatory contains the world's oldest refracting lens telescope.

Popular tourist destination now stands as a memorial to Sam the koala.