historical bas-relief in ancient arches of taq-e bostan from the era of sassanid empire of persia

antic backgrounds block brick brickwork bridge broken brown bumpy castle city cobblestone cracked defense destination east entrance facade fort fortification fortified fortress gray grunge heritage history iran iranian iraq land landmark landscape mason medieval middle monument mountain mountains nature old oriental panorama persia place residence rock ruin ruined ruins rural rusty sand scene sky skyline soil solid stained stone stonewall stonework stronghold structure syria texture textured tile tourism wall weathered white