The abandoned "Red Star Train Graveyard" is the final rusting place for precious artifacts of train history.

An abandoned cable car station located on the Danube stands like a haunted house above the river.

One of the biggest Buddhist stupas in Europe, hidden from most locals.

Take a hike to this unique rock formation formed by lava flows.

Hungarian self-built castle.

The abandoned military base looks like a post-apocalyptic wasteland.

The massive white mound and accompanying water terraces are a striking geological oddity.

One of the largest barracks of the Austro-Hungarian monarchy's military is now an abandoned ruin.

Time stands still at this serene burial ground in the center of Budapest.

This Hungarian stilt village is built in a lake that never freezes over due to the power plant that that uses it as a cooling pond.

A museum dedicated to a secret military hospital hidden beneath a castle in Budapest.

Budapest's Communist-era statues, banished to the suburbs.

Once the home of a hermetic monk, this cave now houses a small church.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

The river-powered ferry dates back to 1970s.

Over time, this castle grew to encompass the entire island.

A small monument in Lithuania marks the geographic center of Europe—or at least one of the claimants.

Open-air museum with a large collection of Soviet-era statues.

This micro-nation may be some sort of prank, but its constitution sure seems official.

A memorial to the murdered Jews of Kaunas.

A curious art park at the geographic center of Europe is home to 3,000 television sets and other wonders.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

This abandoned secret city is a crumbling wonderland of Soviet ruins.

This former Nazi labor camp is now a poignant memorial, complete with giant Soviet-style monuments.