Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

One toy collector's legacy of hundreds of unique items includes the most diverse display of northern indigenous dolls.

The ruins of this Alaska gold mine form a gorgeous ghost town.

The first Russian Orthodox church in North America and an Alaskan landmark.

A private collection of massive steel monsters guarding a Texas pipe works.

Scale replica of China's ancient terracotta tomb warriors and Forbidden City are the side project of an eccentric millionaire.

A health museum containing a 27’’½-foot intestine.

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

Twenty churches beautifully painted by 19th-century Czech and German immigrants in Texas.