Ship skeletons haunt Baltimore's waterways.

A lawn full of retired spacecraft on display at one of NASA's first research labs.

This modern monument to pagan belief looks like it was transported straight from ancient times.

The Icelandic Sea Monster Museum explores the area's history of aquatic cryptid sightings.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

Staves, storm-calling, and of course, necropants.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Medicinal spa created with the discharge from a geothermal energy plant.

Learn about Iceland's hidden folk at this school dedicated to the study of elves.

This tiny museum's sizable collection is jammed into a former underground public toilet.

A once-luxurious, now abandoned hotel in the Italian Alps.

This former asylum for Black Americans is haunted by its history of violence and racism.

An eerie, decaying ghost town destined to fade into the forest.

A haunting exhibit in a wildlife refuge center highlights threatened species and the conservation efforts needed to save them.

Easter in Westminster may be the only time and place to behold Edgar Allen Poe made entirely of Marshmallow Peeps.

Politicians, bureaucrats, and military officers gathered in this field near the Capitol to settle their disputes with blood.

Built by the patriotic residents of Boonsboro in a single day.

Remains of a historic fountain that was mysteriously lost in the demolition of a D.C. traffic circle.

A pre-Industrial Age iron furnace and the site of a nearly-forgotten piece of Black history.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.