New Jersey's last historic covered bridge was rebuilt from pieces of the original 19th-century structure.

One of the world's largest model railroads is a mind-boggling achievement.

American involvement in World War I officially ended in 1921 in New Jersey, three years late and thousands of miles from the battlefield.

A recently abandoned psych ward at the end of Sanatorium Road.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

Local lore claims this park is named after a young woman who jumped off a cliff.

This ominously named New Jersey street seems to be attracting over-the-top legends of its own making.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

Tucked behind New Jersey's abandoned Gingerbread Castle lie the eerie ruins of a once-flourishing paper mill.

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

The remains of a century-old mansion that met a fiery demise years after it was deserted.

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

A world-class collection of mechanical musical instruments and automata.

This hospital fell into ruins after failing to act as the advocate for the mentally ill it was designed to be.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

An acoustic anomaly with a mysterious cause.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

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

Siberian whale bones stand as cairns marking location of an ancient butcher yard.

The history of German architecture is explored across this fairy-scale mini-city.

Brooklyn's Barkaloo Cemetery is the resting place of a scant two bodies.

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

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.