Laeken is a former municipality in the north of the Brussels-Capital Region, annexed by the City of Brussels in 1921. Laeken is home to, among others, the Royal Domain of Laeken, the Castle of Laeken, the Royal Greenhouses of Laeken (1873), the Church of Our Lady of Laeken (whose crypt contains the tombs of the Belgian Royal Family) and the Laeken Cemetery, known for its wealth of monuments and sculptures. On the territory of Laeken, there is also the &lt;a href="Heysel%20Plateau"&gt;"Heysel"/"Heizel" Plateau&lt;/a&gt;, where were held the World's Fairs of 1935 and 1958 and which includes the King Baudouin Stadium, Bruparck (with the Atomium, Mini-Europe miniature park and Kinepolis cinema), the Centenary Palace, home to the Brussels Exhibition Centre (Brussels Expo), and the Port of Brussels, next to which the "Monument to Work" by Constantin Meunier was erected.