Lion gate entrance facade of Sigiriya rock fortress
Gate in fortress
Palamidi fortress
Old fortress
Ancient Fortress
Belgrade fortress architecture details
Belgrade fortress tower
Rusty ancient metallic gate surface
Belgrade fortress gate
Belgrade fortress gate
Belgrade fortress gate
Belgrade fortress gate
Belgrade fortress gate
Belgrade fortress gate
Belgrade fortress gate
Belgrade fortress gate
Belgrade fortress gate
Belgrade fortress gate
Old gate in the Palamidi fortress
First Gate, White Carolina fortress, Alba Iulia
Upper gate in Ohrid, Macedonia
Haj-Nehaj ancient fortress main gate
Haj-Nehaj ancient fortress main gate
Tower gate of stone fortress  in Belgrade
Ark fortress gate in Bukhara, Uzbekistan