Turner Joseph Mallord William Pembroke Caselt South Wales Thunder Storm Approaching Joseph Mallord William Turner (1775-1851)

The picture has something of this: water, watercraft, vehicle, sea, ocean, beach, seashore, ship, transportation system, people, dawn, recreation, seascape, island.
Perhaps it’s a painting of a castle in the middle of a body of water with a boat in the foreground and another.