Orchids in Bourtange, Vesting Bourtange, Groningen, The Ne… | Flickr
Bourtange, Een luchtfoto van de vesting Bourtange, gemaakt door Aerophoto Eelde. -
Fort Bourtange - Wikipedia
Fieggentrio: Vesting Bourtange
Aesthetic Sharer ZHR on Twitter: "Fort Bourtange (Dutch: Vesting Bourtange) is a fort in the village of Bourtange, Groningen, Netherlands. https://t.co/d4pmkQf8yp" / Twitter