เจ้าชายวิลเล็ม-อเล็กซานเดอร์ ขึ้นครองราชย์เป็นกษัตริย์องค์ใหม่ของเนเธอร์แลนด์

Dutch King Willem-Alexander and his wife Queen Maxima stand inside the Nieuwe Kerk or New Church in Amsterdam, The Netherlands, for his coronation, April 30, 2013.

Princess Beatrix of Netherlands (C), her son, Dutch King Willem-Alexander (L) and his wife Queen Maxima wave to the crowd from the balcony of the Royal Palace in Amsterdam.

A crowd gathered in Dam Square to watch as King Willem-Alexander, Queen Maxima and Princess Beatrix sign the act of abdication in the Royal Palace in Amsterdam, The Netherlands.

Dutch King Willem-Alexander kisses his mother Princess Beatrix as Queen Maxima looks on from the balcony of the Royal Palace in Amsterdam.

Dutch King Willem-Alexander and his wife Queen Maxima leave Nieuwe Kerk church after the religious crowning ceremony in Amsterdam.

People celebrate the new Dutch King Willem-Alexander, who succeeds his mother Queen Beatrix, in Amsterdam's Dam Square, the Netherlands.

Netherlands Princess Beatrix follows the granddaughters Crown Princess Catharina-Amalia (C) Princess Alexia (L) and Princess Ariane on their way out from the Nieuwe Kerk church in Amsterdam after the religious crowning ceremony.

Dutch King Willem-Alexander and his wife Queen Maxima, center, sing hymns at the Nieuwe Kerk or New Church in Amsterdam, The Netherlands, prior to the coronation of King Willem-Alexander.

A woman celebrates the new Dutch King Willem-Alexander, who succeeds his mother Queen Beatrix, in Amsterdam's Dam Square.

The Netherlands globus cruciger is put in place before the religious ceremony at the Nieuwe Kerk church in Amsterdam. The Netherlands is celebrating Queen's Day, which also marks the abdication of Queen Beatrix and the investiture of her eldest son Willem-Alexander.

General view of the religious crowning ceremony at the Nieuwe Kerk church in Amsterdam.

Queen Beatrix (L) of the Netherlands passes the act of abdication to her son, Crown Prince Willem-Alexander during a ceremony at the Royal Palace in Amsterdam.