A close up of a very large structure of ice with a sky background

under cave city，halo, game map, Hyrule, Ancient Fantasy Regional Map, Highly detailed map,Detailed Map, Height Map，world map、Isekai Map、Map of the Kingdom、Otherworldly Adventure、ice mountains、K HD、meticulous、Ground View、Spread up，pixel art, drow city, underground city, natural dungeon, shiny plants