A beautiful city to visit in the east of The Netherlands is Oostmarsum.
Ootmarsum is also called siepelstad. The siepel (onion) is the Low Saxon and West-Frisian word for onion. The frisian language also uses this word, as sipel.
Due to its convenient location business flourished in Ootmarsum during the Middle Ages, therefore Ootmarsum has a very beautiful old city core. It feels like going back in time when you are walking through the streets of this city.