The haunting complex honors the millions of Ukrainians who died in the forced famine under Soviet rule.

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

This unassuming museum's slogan translates to “there is a limit of sadness, anxiety has no limits."

The eerie burnt-out remains of a prominent building where 30 protestors lost their lives.

The deepest metro station in the world.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

340-foot statue built to honour the Heroes of the Soviet Union.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

Catacombs turned marketplace.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Natural history museum celebrating biodiversity with a parade of taxidermy animals.

This museum houses an imposing skeleton army comprised of creatures great and small.

The celebrated eyesore created by starry-eyed sweethearts.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

The most famous location in China was home to whole dynasties worth of imperial rulers.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

An underground city of salt.