This list is to help you find what you're looking for. Try Houston Sidewalk for more information and other choices. Cy Twombly Annex of the Menil. What a paradise.
Natural light reigns.
Quiet most of the time. Some of the paintings remind you of Pink Floyd's The Wall movie. Others remind you that it's free. The paintings are all good enough. But the combination of light, art and architecture make this one of the best 20-40 minutes in Houston.