The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

The shop where the girl who inspired the beloved character once bought sweets is now a book-themed commercial curiosity.

No one knows exactly how deep the world’s deepest geothermal hot spring is.

This recently restored timepiece has stood all around Kansas City.

This giant green head remembers one of America's jazz giants.

This otherworldly church spire reaches up toward the heavens.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

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

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

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

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

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

Bouncing, delightful, mechanical art at the MIT Museum.

One of the few remaining monuments dedicated to South Boston's Irish heritage.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

A town wears its heart on the sleeve of a smiling girl, arms flung wide open in a cheerful greeting for all who encounter her.

A small chapel celebrating the spiritual bond between dogs and humans.

Inspired by a music box, a small town Vietnam vet carved an entire carousel full of animals by hand.