Unique antiquarian shop specializing in globes, maps, and prints.

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

A rare view of a preserved Victorian science museum.

Mysterious rocks that ring musically when struck.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Explore the legends surrounding these mythical sea creatures inside this museum.

After hundreds of years of settlement, this once-bustling fishing village sunk into the Chesapeake Bay.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

A collection of artifacts from Maryland's maritime past.

Ship skeletons haunt Baltimore's waterways.

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

Fiji mermaids, mummified remains, and recreated cryptids are among the morbid oddities at this Maryland museum.

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

The trials and tribulations of marking Poe's grave.

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

Hidden inside one of the world's most well-visited zoos is a secret plaque promising eternal life.

This seemingly unremarkable boulder is said to bear the hoofprint of the devil himself.

The mass grave of a heroic Revolutionary War regiment sits below an empty lot near the Gowanus Canal.

Twice a day one of these tragic bronze mariners drowns with the tide to remember all those the sea has taken.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.