medieval castle, stronghold, crusader, stone walls, battlements, knights, archers, siege engines, catapults, desert landscape, oasis, palm trees, blue sky, scorching sun, sand dunes, fortified gate, moat, drawbridge, banners fluttering, torches, armor shining, full-body armor, chainmail, swords, shields, crossbows, horses, battle action, strategic positioning, intense warfare, dynamic lighting, high-angle shot, detailed textures, realistic materials, epic composition, dust clouds, dramatic shadows.