A perfect replica of the beloved show's first set.

A mysterious echo seems to defy the laws of acoustics.

This small Catskills village has six independent bookstores and more bookshops than restaurants.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

One man's swirling six-acre monument of stone.

"Gnome Chomsky" was once the largest gnome in the world, but is now simply tall for his kind.

100 massive sculptures in the Hudson River Valley.

This high-perched pachyderm marks the memory of not one, but two elephants gunned down in small New England towns.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.