Celebrate the 125th anniversary of National Geographic by going to a free exhibition of iconic photographs at The Annenberg Space for Photography. From clown funerals to three-dimensional effects, spend a day at MOCA's Room to Live exhibit showcasing room-sized installations. See how Tim Biskup combines his Cartoon Network and Disney animation experience with his toy production skills in colorful canvases at Martha Otero gallery. It's all going down right here, right now, so plan your gallery and museum visits using our guide to this weekend's best L.A. art shows.