This historic railway museum may have lost its passengers but not its love for trains.

The oldest place in Hartford is a cemetery with thousands of bodies stacked beneath the grass.

A single light illuminates one man's overshadowed contributions to street lamp history.

A virtually untouched "home on the hill" for the flora and fauna of Rhode Island.

Only a shrine remains at the site of the catastrophic nightclub inferno that killed 100 Great White fans.

An Escher-inspired library dedicated to the wonders of the human mind, yet closed to the public.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

Conspiracy theories and occult legends surround this mysterious natural rock formation.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

This petite park lets visitors see and touch examples of fossilized dinosaur tracks.

Memorial to one of the most fatal fires in both circus and U.S. history.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

Displaced highlanders would take shelter from the wet Scottish climate under the large walled bridge at Glasgow Central Station.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

A six-ton wedding present for the King of the Scots.

The most loyal of little dogs, or a Victorian era publicity stunt?

Protecting the dead from opportunistic body snatchers.

The final resting place of soldiers' loyal canine companions.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.