Sightseeing? Day trip? Things to see and do in and around Oldenzijl, province of Groningen. The best tips for your trip to Oldenzijl!
Highest postal code in the Netherlands
Heaven's Gate on the Dutch North Cape
The crooked tower of the Netherlands
Long distance walking trail from north to south
A day trip to the German Wad
Do you dare to take on the climb?
Largest city in the north
Man, Nature and Science