Public outcry led to this bridge's unique character which celebrates a giant frog battle and also sewing.

A portrait of the Charter Oak hangs in a frame made from the Charter Oak.

The headquarters of the famous Yale society.

A bizarre roadside attraction and the first instance of miniature golf in the world.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

This historic train station has been converted to a locomotive themed hotel.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

More than five miles of underground passageways.

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

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

The world's largest collection of porcelain "veilleuses-theiere," or night light teapots, includes four that belonged to Napoleon.

Electrical pylon in the shape of Disney's beloved mouse.

Visitors to this shop will find fossils, minerals, meteorites, skeletons, oddities, and much more.

Intertwined, interspecies trees which locals believe can grant boons to lovers.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Remarkably realistic Florida shoal bass "swim" inside this large globoid sculpture.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

The only runway directly into the magic kingdom has been closed since 1972, but it still sings to you if you drive fast enough.