LISBOA CDP, PORTUGAL - OCTOBER 11: King Willem-Alexander of The Netherlands and Queen Maxima of The Netherlands offer a concert by Nynke Laverman and Cristina Branco to president Marcelo Rebelo de Sousa at Teatro Nacional de Dona Maria II on October 11, 2017 in Lisboa CDP, Portugal. Foundation Champalimaud develops programs for biomedical research and gives clinical care. (Photo by Patrick van Katwijk/Getty Images)
