sentences:  It is situated below the main watershed at the foot of the Słonne Mountain, and has an elevation of .Since 1999 it is situated in the Subcarpathian Voivodship (province); previously in Krosno Voivodship (1975–1998) and Sanok district, ( east of Sanok), parish Bukowsko.Płonna was founded in 1433 by Bal.