Places Razer Wants to Go

This region of Slovakia boasts some of the most plentiful opal mines in the world.

Pay your respects to a country that only existed for a few weeks.

Climb around the high waterfalls on series of iron ladders and bridges within the wildest gorge in the Slovak Paradise.

Too much gossip or just missing curfew could land you in here for a couple of days.

The 700-year-old fortress was the site of Count Orlok's castle in "Nosferatu."

Poland's oldest salt mine has nearly everything one needs to live underground forever.

One of the largest amphitheaters in Europe is a former Nazi German gathering place that still stands today.

The biggest exposition of dental equipement in Europe. And a Mummy.

This abandoned hospital facility is associated with regicidal conspiracies and paranormal activities.

These 19th-century military fortifications spanning the island of Malta now form a nice countryside hiking trail.

A bronze statue to commemorate the former president's visit to a local Polish-American festival.

Chelsea's soldiers were given strict orders when crossing this historic bridge.

Controversial site of what could be Europe's first pyramid.

This abandoned Olympic skiing facility still bears the scars of the Siege of Sarajevo.

This ironic war memorial thumbs its nose at a campaign of inedible humanitarian aid food products.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

In 1914, Archduke Franz Ferdinand spent his final night alive at this luxurious hotel.

Once an opulent Art Nouveau hotspot, the Constanța Casino is one of Romania's most beautiful abandoned buildings.

This sign marks the entrance to a tiny proto-state within the small country of Moldova.

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

A unique interactive experience of everyday life in communist Yugoslavia—a very different time in Croatian history.

Ancient Greek oracle of the dead.

Cozy basement bar sports an inventory of over 2,000 beers.

Brussels' favorite peeing boy has a sister.