Olesko, Ukraine

The Olesko Castle (Ukrainian: Олеський замок) is currently located within the borders of the present-day Busk Raion in Ukraine. The first historical records of the castle are in a document dated 1390, when Pope Boniface IX gave Halych, a Catholic bishop, this castle as a gift. It is located about seventy-five kilometers from Lviv, the largest city in western Ukraine.
Source: Wikipedia-01.04.2011.

An official PC card from Katja.