The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

The terrified face of Henry Wells is etched on this garret window.

A unique book shop with a collection of rare tomes and a nostalgia museum.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

The highest point in Alabama was almost completely deforested, but is now home to protected towers and trees.

Orr Park's dead trees have been carved into a menagerie of whimsical visages.

The former home of the hard partying literary power couple is now one of the only museums devoted to their story.

Every last book in this bookstore is signed by the author.

The cultural center preserves the history of the Tlingit tribe, who have lived in this Alaska village for more than 10,000 years.

Clean, cold drinking water flows from a nondescript pipe in a roadside rock face.

On top of a sheet metal business in Juneau stand nearly a dozen charming Wizard of Oz statues.

The remains of the first saint from Alaska in the Russian Orthodox Church.

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

One of two side-by-side totem pole parks dedicated to educating visitors on Tlingit history and culture.

A museum devoted entirely to hammers has more than 1,400 items on display dating back to the Romans.