This unique eatery offers a taste of Estonia's "Onion Route."

Its collection offers a glimpse into the Russian Old Believers' centuries-old way of life.

A wealthy aristocratic family built this Disney-worthy, fairy-tale castle.

A decommissioned submarine base makes a great space for graffiti art.

This behemoth bovine guards an Estonian town and is a memorial to the lost species.

Two well-hidden huts let animal lovers spend the night among the bears, wolves, and other predators of the forest.

This old Estonian mine has been kept like a sprawling time capsule of the local shale industry.

This Soviet-era "closed town" was a top secret uranium producer often left off of maps.

A decommissioned tube carriage within a London museum hosts a regular pop-up supper club.

3,000 family pets and military animals are buried in this London graveyard.

A student driver's nightmare.

A museum that chronicles the interesting and often dark history of the London docklands, once one of the major trading ports of the world.

An abandoned Yorkshire castle that is hidden in plain sight.

The corpse bride of Portugal.

This charming candle shop has been in business since 1789.

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

A monument to Lenin has been transformed into a statue of everyone's favorite black-helmeted, fool-choking Sith Lord.

A railway bridge leading nowhere stands lonely in the middle of a meadow.

The ruins of this Brazilian island prison still bear the scars of the bloody rebellion that closed it down.

The remains of a British railway rusting in the jungle mist of a Brazilian mountainside.

Once a year, a sandbar rises from the depths just in time for the world's weirdest match.

Once known throughout Europe, this tiny and unusually progressive 18th century micro-nation within Lithuania now lies in ruins.