ROSTOCK, GERMANY - MAY 21: King Willem-Alexander and of The Netherlands and Queen Maxima of The Netherlands visit shipyard MV Werften on May 21, 2019 in Rostock, Germany. (Photo by Patrick van Katwijk/Getty Images)
ROSTOCK, GERMANY - MAY 21: King Willem-Alexander and of The Netherlands and Queen Maxima of The Netherlands visit shipyard MV Werften on May 21, 2019 in Rostock, Germany. (Photo by Patrick van Katwijk/Getty Images)