Mirrors and glass shards cover every inch of this arrestingly beautiful mosque.

This Scottish bridge seems to compel dogs to leap to their death.

This bridge provides safe passage for squirrels.

A unique collection of gilded age mechanical pianos.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.

The yawning maw of this pagan visage is said to bite off the hands of liars.

Two stunning 17th-century libraries and a cabinet of curiosities.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

This pair of small sea rocks has been "wed" using rope and ancient Shinto tradition.

Nature is leading a successful mutiny on this century-old freighter.

Light still pours into the ruins of this ancient Islamic observatory.

One of the largest ancient geoglyphs in the world is a tall desert god used for predicting the weather.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Travelers exchange letters with woodland creatures at this mini post office.

Ruined castle with subterranean vaulted Goblin Ha' or "Goblin Hall."

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.

Built by the patron saint of illusionists this Elizabethan manor house is riddled with secret cubbies for hiding priests.

Take a schvitz just like an infamous Soviet dictator while his unblinking eye looks on.

A Museum of Psychiatry in a still-operating mental institution.

A visionary precursor to the Internet made of index cards.

Housing the groundbreaking maps and globes of Gerard Mercator.

Museum covers every step of the chocolate-making process, from cultivation to the finished product.

A Belgian self-built tower inspired by the Bible and ancient civilizations.