Sources and image credits
Zwolle follows the trail from gate to trading waterway
Source
Image credits
The Thorbeckegracht in Zwolle, photographed in 2012.
Photo: Kleuske / Wikimedia Commons · CC BY-SA 3.0 · Beeldbron
The Sassenpoort seen from Zwolle’s city centre.
Photo: Fransvannes / Wikimedia Commons · CC BY-SA 3.0 · Beeldbron
