aelbert cuyp, art, australia, autumn, boat, bridge, buildings, clouds, dam, east river, financial district, forest, forest river, girl, grass, herd, high-rise buildings, home, horse, horses, house, landscape, lights, mane, manhattan, mark keathley, nature, netherlands, new york, new york city, night, nyc, pattern, people, reflection, river, sail, shepherd with five cows on a river, sky, skyline, skyscraper, steppe, the sky, town, tree, united states, usa, wall street, water, waterfall, white, winter