One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

Pieces of a stone giant are embedded in the earth of this Colorado park's playground.

Built in 1981 in collaboration with Andy Warhol, this giant piece of pop art stands on the campus of Colorado State University.

Miraculous tree that seems to sprout out of solid rock.

This giant pocket watch is the third iteration of a local landmark that has been standing just off the Santa Fe Plaza for over 100 years.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A multi-storied adobe complex has been inhabited for more than a thousand years.

The oldest continuously occupied public building in the United States.

This working class sculpture pounds his hammer all the livelong day.

The structure has welcomed visitors to this scenic harbor city on Lake Michigan for many decades.

An enormous roadside pan tells the story of a battle for pie glory.

The world champion cow is buried within a historic old asylum.

Once a home for cows and hay, this barn has been transformed into an event cathedral.

This enchanting forest trail leads to ethereal abodes and a giant bird's nest.

It leads to a former hospital’s old root cellar.

Former self-sufficient mental institution now a planned community.

A 12-foot sculpture serves as a constant reminder of the importance of protecting and restoring the Boardman River.   

For more than 50 years, an iconic sign has greeted visiting “fudgies” to the Traverse City area.

The train collection of an eccentric New England seafood mogul is now a National Historical Site.

The first declared National Monument in the United States.

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

Ice cream stand, snack bar, and time capsule of milk conveyance.

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