Conspiracy theories and occult legends surround this mysterious natural rock formation.

This otherworldly church spire reaches up toward the heavens.

This fantastical house shaped like a seashell brings aquatic design to architecture.

A serene temple with stunning stained glass hides in downtown Dallas.

The ancient tomb acts as a calendar that keeps perfect time.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

A playground inspired by differential calculus dangles from the ceiling of the Liberty Science Center.

This massive boulder is either a unique rock formation created by glacial melt or a magic energy vortex.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

The 320-year-old tree that greeted General Lafayette and rerouted an interstate highway.

The childhood home of the Sultan of Swat is just a line drive away from Oriole Park at Camden Yards.

Walk through the history of American pop culture.

The trials and tribulations of marking Poe's grave.

A monumental statue of RCA's mascot now sits atop a historical society roof after a life of moving around.

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

A faded sign from the 1920s remembers Baltimore's resistance toward banning alcohol.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.

This free, take-a-book shop seems like a trick but isn't.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

The famed amusement district marks the beginning of summer with a wild procession of nautical creatures.

The Home and murder site of the witch of Rehmeyers Hollow.