The knock-off oil painting capital of the world.

The graffiti-covered remnants of a former triangulation station are balanced precariously on this California peak.

An underground magnet for ever-changing street art.

One man's psychedelic fence is painted with his cacophonous folk art musings on the world.

A hidden world of exotic succulents and cacti.

From the Difference Engine to the Cray-1, all under one roof.

San Francisco's newly reopened hands-on science museum.

Impossibly life-like natural history models created out of glass by a father and son.

Three prestigious academic collections come together to create a world-class natural history museum.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

MIT students continue the legacy of beloved professor "Doc" Edgerton through learning by doing.

This nearly endless university hallway is home to a unique sunset known as "MIThenge."

These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

Bouncing, delightful, mechanical art at the MIT Museum.

3/4-scale model of the White House in Atlanta, Georgia.