Three buildings constructed of over 25,000 multicolored glass bottles.

A memorial to a giant seabird that was hunted to extinction.

Built to replace a house destroyed by a hurricane, this home is made entirely of shipping containers.

This delicate museum is devoted to the art and industry that once supported Cape Cod's oldest town.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

A layered tribute to the work of mosaicist Isaiah Zagar.

Dr Barnes' $25 billion private collection of art and arboretum.

Turns out you can see the world without ever leaving Maine.

This uninhabited island in Maine is home to various works of art left by visitors over the years.

A showcase of geologic history is home to one of the largest collection of lunar meteorites on Earth.

An eerie, derelict amusement park in Berlin.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

From Iggy Pop to David Bowie to Nick Cave, this regal music studio has served some of the all time greats.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

A fascinating insight into daily life in the Eastern Bloc.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.

This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

A collection of over 15,000 zines works to preserve DIY publishing culture.