This is the spot where the bloodiest battle in the American Civil War may have started.

These grassy undulations on a stretch of University of Michigan campus aren't bad landscaping, they're art.

Concrete igloos standing across from what remains of the Michigan Central train depot.

Detroit housing collective working to create an "environment for revolutionary change."

Collective made up of artists, musicians, and activists.

A painted-over wall in Detroit originally built to segregate a black community from an adjacent white development.

A Beaux-Arts triumph rises from decades of decay to become the heart of a new innovation district.

In this relatively flat state the highest point is an honored place.

This unincorporated community in western Ohio got its peculiar name from John "Daddy" Baker.

An eatery for UFO seekers on the Extraterrestrial Highway.

The self-proclaimed gateway to the Extraterrestrial Highway.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

This sign designates the road that leads to the infamous Area 51.

The only thing still moving in this town is the eponymous hot spring.

A four paneled, brightly multicolored mosaic adorns the side of this popular grocery store.

A speck of nature and art in one of San Francisco’s most notorious neighborhoods.

The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

Prone to disastrous fires, the city of San Francisco has the Guardian, a fireboat gifted by residents, to watch over them from the bay.

This (occupied) house is 10 feet wide and full of spite.

An "anarchical" no man's land, complete with garbage sculptures and a hobo-run "Landfillian Library."

A pier that used to act as a busy ferry dock is now a decaying favorite of local fisherman and urban artists.

A 90-acre park on former landfill that hosts an annual kite festival.

An vast warehouse of everyday treasures in Berkeley, CA.

Worker-owned cooperative and resource for those looking to lighten their ecological footprint.