The port of Le Havre at dawn, seen through mist. Shown in Paris in 1874, its title gave Impressionism its name.

What to look for: Watch the nearest boat. It drifts off course, then finds its place again under the sun.

Monet spent his last thirty years painting one pond. The water never looked the same twice.

Source: Musée Marmottan Monet, Paris · Public Domain