From at least the ninth century, the territory of present-day Ukraine was a center of medieval East Slavic civilization forming the state of Kievan Rus. The Pechersk Lavra in Kiev is one of the oldest monasteries in Eastern Europe, built by Kiev monks back in 1051, this striking building is the most holy place in the Ukraine, so it is included on the UNESCO list of World Heritage sites. The Pechersk Lavra is also called the Monastery of Caves.

The Pechersk Lavra is a complex of churches, masterpieces of architecture by themselves, has been a holy place of worship for devout Christians. Its main feature: crypts and catacombs filled with princes, famous people and priests. There are lots of tiny skeletons in robes on plinths, candles, and far too many visitors. Those of faint heart may find themselves beating a hasty retreat. The spiritual and intellectual influence of Kiev-Pechersk Lavra contributed to the spread of Orthodox thought and the Orthodox faith in the Russian world from the 17th to the 19th century.

There are unique frescos preserved on the walls of the Labyrinth, painted by the monks some of which are almost 900 years old. Taking a candle each and walking through the narrow catacombs… The relics in the catacombs are worshiped by thousands of pilgrims from all over the world that pass through every year.