Queen Maxima of The Netherlands at the Alcazar Events in Puttershoek, on June 16, 2020, to attend the meeting signing Music Agreement Hoeksche Waard, the agreement is part of the More Music in the Classroom program Photo: Albert Nieboer / Netherlands OUT / Point de Vue OUT Set ID: 603456. 16 Jun 2020 Pictured: Queen Maxima of The Netherlands leaves at the Alcazar Events in Puttershoek, on June 16, 2020, after attending the meeting signing Music Agreement Hoeksche Waard, the agreement is part of the More Music in the Classroom program Photo: Albert Nieboer / Netherlands OUT / Point de Vue OUT Set ID: 603456. Photo credit: EliotPress / MEGA TheMegaAgency.com +1 888 505 6342