Photo credits
The photos of university buildings come from Wikimedia Commons and are available under free licences. Thanks to their authors.
Radcliffe Camera, University of OxfordPhoto: Mike Peel, CC BY-SA 4.0 
Radcliffe Square with the Radcliffe Camera, OxfordPhoto: Julian Herzog, CC BY 4.0 
King’s College Chapel, University of CambridgePhoto: Dmitry Tonkonog, CC BY-SA 3.0 
Widener Library, Harvard UniversityPhoto: Kenneth C. Zirkel, CC BY 4.0 
Sterling Memorial Library, Yale UniversityPhoto: Christian David, CC BY-SA 4.0 
Nassau Hall, Princeton UniversityPhoto: Daderot, CC0 
Main Quad arcades and Memorial Church, Stanford UniversityPhoto: Jawed, CC BY-SA 4.0 
Main Quad, Stanford UniversityPhoto: Frank Schulenburg, CC BY-SA 4.0 
Great Dome, Massachusetts Institute of TechnologyPhoto: Beyond My Ken, CC BY-SA 4.0 
Sorbonne Chapel, ParisPhoto: Polymagou, CC BY-SA 4.0
