Gothic monumental gatehouse archway...

Gothic monumental gatehouse archway, 24 wide x 14 deep x 22 tall, matching an existing grey castle. Built primarily from stone bricks, cobblestone and cracked stone bricks with polished deepslate and andesite trim for darker accents. Central tall pointed Gothic arch portal (pointed/ogival arch) flanked by two slender buttress towers topped with steep spires roofed in blue (lapis/blue terracotta) like prismarine-blue rooftops. Decorative elements: crenellated battlements along the top, narrow lancet windows, flying-buttress side supports, carved relief above the archway, hanging lanterns. Symmetrical facade, weathered medieval cathedral style. Solid floor, hollow walkable passage through the arch.