This is part of the Francke Foundation Museum, a curiosity cabinet filled with different scientific and natural wonders.

An extensive collection of some of the oldest grave markers in Lithuania.

The Jelgava Palace holds one of the few burial places of governor’s dynasties that is open to the public.

This set of concrete chambers resonates according to different notes of octaves.

This Slovenian museum houses the country's largest collection of painted beehive panels.

One of the best-preserved wooden manor houses in Latvia, decorated with painted interior walls.

This enormous steel tube is the biggest speaking horn in the world.

One of the oldest lighthouses in the world has been in continuous use since it was first built in 1531.

This impressive castle looms over small German town.

An iconic Soviet statue of working-class people.

This seaside pine grove features an exclusive watchtower that presents amazing views.

This artistic fountain display pays homage to this area's theatrical history.

The first designer power line in Estonia.

This cypress grove is a unique site considering these trees are not native to the region.

This was the second largest mercury mine in the world and one of the oldest preserved mine complexes in Europe.

One of the notorious Soviet leader Joseph Stalin's many summer retreats.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

This abandoned office building is a lasting example of Soviet-era architecture.

Rebuilt several decades ago, its striking murals prevent it from being reconsecrated as a church.

One of the most well-preserved mammoth specimens in the world.

This apartment is a true time capsule of local life in Bulgaria during the Soviet regime.

An impressive ensemble of sculptures that survived the Soviet regime.

One of the most popular attractions in the small resort town of Kabardinka.

An unusual museum home to a vast collection of items that represent everyday life.