a detailed black and white sketch depicts a large dam with multiple spillways, releasing powerful streams of water

winter white water wall visible turbulent tree textural structures structure streams spillways snow sketch shading sdfsdfds robust river releasing reflection rectangular railings prowess pressure powerful pillars photograph natural multiple monochrome massive manmade maintenance line large iron intricate interaction infrastructure immense illustrating ice frothy freezing forceful flow engineering emphasizing elements dynamic drawing displays detailed depicts dam conveys constructed capturing bridge black atop artwork art appears