April 7, 2016Gloucester Cathedral, Gloucestershire, England, photo by Alan Coles via Fivehundredpx. https://500px.com/alan_coles
April 7, 2016https://www.flickr.com/photos/sharpeimages/
April 7, 2016Chatsworth House, Derbyshire, England, photo by Malcolm Bull via Flickr. https://www.flickr.com/photos/22310427@N08/
April 7, 2016Palais Garnier, Paris, France, photo by Wendy via Flickr. https://www.flickr.com/photos/wenzday01/
April 7, 2016Cardiff Castle, Cardiff, Wales, UK, photo by Philip Blayney via Flickr. https://www.flickr.com/photos/fillbee/
April 7, 2016Peles Castle, Sinaia, Romania, photo by Marc Osborn. https://www.markosbornphotography.com/
April 7, 2016Prague Castle, Prague, Czech Republic, photo by calypsospots via Flickr. https://www.flickr.com/photos/calypsospots/- April 7, 2016Liechtenstein Palace, Vienna, Austria, photo by Alexandra Matzner. https://www.facebook.com/alexandra.matzner
April 7, 2016Chateau de Chenonceau, Loire, France, photo by Hiroshi Nakanishi via Fivehundredpx. https://500px.com/hiroshinakanishi
