Places thedoubtfulguests Wants to Go

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

A clear blue swimming hole with hidden caves, still unexplored.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Legends surround this jagged rock formation in the New Mexico desert.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

A burnt-out motel with priceless Native American artwork in the basement, redeveloped into apartments.

A warm desert spring holds one of the rarest species on earth.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

A famous flea market artist's studio that's full of odds and ends.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

This imposing Masonic temple a mile from the White House was the first public library in Washington, D.C.

A haunting tribute to pioneering photographer Clover Adams.

A computer bug so primitive it was an actual insect.

A small triangle of DC grass is the final resting place of one of Sonny and Cher's songs.

An unassuming, powerful monument north of the U.S. Capitol bears witness to the resilience of Japanese Americans during a time of grave injustice.

Four bald cypress trees in Lafayette Square, across from the White House, mark the southern edge of a 100,000 year old cypress swamp.

A Spiritualist house of worship where believers communicate with the dead in the spirit world.

A Civil War fort in the middle of Washington, D.C. has been swallowed by a forest.

Giftshop catering to cryptozoologists and anyone with a sense of humor.