remains of soko grad sokolac (falcon city)

rock terrain ruins wall tree castle cliff reflection geology fortification mountain building water screenshot formation tower art monastery remains soko grad sokolac falcon city medieval fortress sokobanja eastern serbia travel nature landscape building wall mountain architecture old stone castle tourism medieval fortification balkans fortress byzantine defense ancient tower hill monument ruins stronghold serbian byzantium outdoors defence landmark history fort feudal heritage historical historic slavic serbia remains old town grad defensive sokolac city srbija banja sokograd tourist attraction ottoman garrison touristy