Photo: EmDee, CC BY-SA 4.0 Free historic sites in Leuven
Photo: EmDee, CC BY-SA 4.0 
Photo: Trougnouf (Benoit Brummer), CC BY 4.0 St. Peter’s Church
Free, always
Photo: Jos Dierickx, CC BY-SA 3.0 Oude Markt
Free, alwaysGroot Begijnhof
Free, alwaysFonske
Free, always
Photo: Wouterhagens, Public domain Ladeuzeplein
Free, alwaysPark Abbey
Free, always
Photo: Juhanson, CC BY-SA 3.0