The Hermitage Museum, Saint Petersburg, Russia, photo by Eric Esquivel via Flickr.
Hermitage Museum, Saint Petersburg, Russia
Prado National Museum, Madrid, Spain
April 10, 2016Museo del Prado, Prado National Museum, Madrid, Spain, photo via Museo Nacional del Prado official web site. https://www.museodelprado.es/en
Vatican Museums, Rome, Italy
April 10, 2016https://mv.vatican.va/3_EN/pages/MV_Home.html https://500px.com/9bladed
British Museum, London, United Kingdom
April 10, 2016The British Museum, London, United Kingdom, photo by Wally Gobetz, wallyg via Flickr. https://www.britishmuseum.org/ https://www.flickr.com/photos/wallyg/
