text: Go in your browser to:
  http://pdokviewer.pdok.nl/
  This is a Netherlands governmental site
  zoom to the area of interest
  open the tab "Luchtfoto PODK"
  tick "Luchtfoto 25 cm[wms]"
  you get the aerial photo 2016.
  It is legal to use this info in OSM.
  In JOSM this photo material also can be made visible.