This Google resource recently had a facelift. Now Google Arts and Culture is even easier to explore the site. Here is an example of your search choices:
Here's how Google sees their site:
Our new tools will help you discover works and artifacts, allowing you to immerse yourself in cultural experiences across art, history and wonders of the world—from more than a thousand museums across 70 countries:
• Scroll through art by time—see how Van Gogh’s works went from gloomy to vivid
• Browse by color and learn about Monet’s 50 shades of gray
• Find a new fascinating story to discover every day. (today I saw the 11 objects that changed the world).