A geological oddity formed by two rivers carving out a mass of limestone on both sides.

Erosion and time have created a naturally-formed water park.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

Walk through row upon row of manicured miniature trees at the United States' largest bonsai nursery.

This homegrown adoption center offers a wonderland of feline companionship.

Walk the whole Mississippi River!

Home to drunken tower-climbing goats... seriously.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

An attack on a prominent Black attorney's house sparked a watershed moment in Nashville's civil rights movement.

This popular park is home to a sea serpent sculpture that now overshadows the twisted history of its creation.

Dinosaurs invade a suburban Nashville neighborhood.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

The small cave that housed Tennessee's "first citizen."

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

This replica of the Greek structure is in the heart of Nashville.

European castle ruins in an American state park are actually the product of death and grief.

Twenty-year effort to raise a castle using tools and techniques from the 13th century is now abandoned in the Arkansas woods.