Wide river (glowing streaks in water) flowing through a sand desert.Lush vegetation on river banks.Low,rounded mountains on the horizon,blue with distance.Dark sky,white haze on the horizon.Giant moon,faint,white,behind sky haze. Exploration vehicle on threads,on the dunes.Strange,organic-looking diaphanous structures,ethereal and magnificent,bridge the river.The river is sweeping around ancient ruined buildings.Dark fantasy,surreal,extremely detailed,low angle.