Library of Strahov Monastery, Prague (by Michael Langille)--one of the great purposes of monasteries was to preserve learning and books--so they often possess great libraries
Great Hall of the Natural History Museum, London. The Natural History Museum is the is one of three large museums in London, England. This museum is also known as the British Museum.
Augustusburg Palace, in Brühl, North Rhine-Westphalia, Germany. with the Falkenlust Palace it forms a historical building complex, which has been listed as a UNESCO cultural World Heritage Site since Checked off the bucket list.
The Palace of Fontainebleau as it is today is the work of many French monarchs, building on an early structure of Francis I. Palace of Fontainebleau, Île de France,