Olesko - small town in Busk district, Lviv region, located 23 km from the district center. Past the village motorway Kyiv - Lviv. It is home to 1,510 people, occupying an area of 1.99 km. square.

In the historical literature Olesko mentioned in 1327 as a defensive center has a lock, but the official date of the city is January 1, 1366.

During its existence, the castle passed from one owner to another. Most belonged to him carelessly, often lock used only as a military station. In the middle of the XVII century., Ie, during the liberation war, the castle was partially destroyed, and only in 1680 it's gutted and the acquisition Sobieski turned into a royal residence. Since 1716 the castle has a son of the King - Jakub. In 1719, he sold his Stanislav Zhevusky. And his son, Volyn governor Severin Rzewuski turns lock luxurious residence. Severin also provides Rzewuski in Olesko Capuchin monastery. Baroque monastery kaputsiniv in Olesko occupies a special place among the Catholic monasteries in Ukraine. Once the monastery was closed and the monks dispersed. Spas monastery B.H.Voznytskyy that placed in the devastated convent of Capuchin funds Lviv Art Gallery. Restored and rare on the territory of Ukraine Baroque garden.