Forwarding anonymous report from #Mapy.cz user, please verify: Water tower with the aqueduct should be marked as important historic buildings. 
https://www.openstreetmap.org/way/29421867
https://www.openstreetmap.org/way/29421855
https://www.openstreetmap.org/way/29421757
https://www.openstreetmap.org/way/29421753
 