The Basilian monastery and Greek Catholic church of St. Onuphrius in Lviv, Ukraine is located north of the Old Town, at the base of the Castle Hill.
Records mention a wooden church existed at this site already in the 13th century during the reign of Leo I of Halych. During the second half of the 15th century a monastery was built next to the church. A stone church was built in 1550 and in 1585 a monastery surrounded with fortifications. The church was destroyed and rebuilt several times.
Wikipedia https://en.wikipedia.org/wiki/Monastery_and_church_of_St._Onuphrius,_Lviv
Address 38 Bohdana Khmelnytskoho vulytsia, Львів, Ukraine
Coordinates 49°50'57.849" N 24°1'44.261" E