The Best Museum CollectionsSmithsonian Open Access – over 4,500,000 images. ... Europeana Collections – over 2,200,000 images. ... Museo – over 1,900,000 images. ... The Calisphere Collections – over 1,400,000 images. ... V&A Collections – over 1,200,000 images. ... The British Library – over 1,000,000 images.