Sources and image credits
Utrechtse Heuvelrug: a push moraine you can read on foot
Image credits
A view of the Utrechtse Heuvelrug near Amerongen.
Photo: Apdency · CC BY-SA 3.0
A farm on the Broekhuizen estate in the Heuvelrug.
Photo: Gerd Eichmann · CC BY-SA 4.0