People leave coins atop an unusual grave marker in one of Scotland's oldest burial grounds.

A pair of mosaics marks the spot where the last accused witch of Dundee was put to death.

A reportedly haunted parking structure with alleged links to Jack The Ripper.

One of the oldest cemeteries in Vermont is the final resting place of soldiers, politicians, and a famous author.

Hidden for 165 years inside a building designed by Thomas Jefferson are the remains of what may be America's first educational chemistry lab.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

A railroad tunnel that, upon its completion, was considered one of the engineering marvels of the modern world.

This historic mansion was built as a symbol of love between a husband and wife.

Take an otherworldly journey in a school dedicated to out-of-body experiences.

A neutrino detector built into the largest man-made underground cavity in the world.

Mutant vegetables, transgenic mosquitos, and atomic rodents span the walls of this one-of-a-kind museum.

Experience Larry Spring's self-taught "common sense" laws of physics.

A raised boardwalk winds through a thicket of stunted, century-old trees no more than nine feet tall.

Celebrating the transformation of trash into objects of beauty.

A trash dump made beautiful by nature's power.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

This pebble beach is so beautiful that taking its rocks is against the law.

Cliffs full of fossils at the portal to England's Jurassic Coast.

This black shoreline is made up of exploded lava particles.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

Once home to Komodo dragons, this island dreamscape has a rare combination of white, pink, and black sand beaches.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

A part of the world's largest marsh seems to be growing bright red Martian grass.