20th century 3,756 19th century 1,721 1900-1999 1,306 1914-1918 975 16th century 935 21st century 916 17th century 856 18th century 780 1939-1945 759 German occupation, 1914-1918 697 German occupation, 1940-1945 640 Early works to 1800 557 1800-1899 431 1830-1914 414 1945- 402 2000-2099 374 1914- 343 1951- 325 1555-1648 324 1914-1951 306 1500-1599 300 1648-1794 298 1815 290 1900 - 1999 273 1951-1993 266 20e siècle 265 1800-1999 253 To 1555 251 1914 - 1918 246 1577-1640 241 15th century 234 Eighty Years' War, 1568-1648 226 Revolution, 1830-1839 226 1600-1699 225 Revolution, 1789-1790 208 1769-1821 184 To 1500 170 1918-1945 168 1898-1967 166 1700-1799 165 1939 - 1945 142 1907-1983 136 Since 1945 134 1993- 129 1794-1814 123 1835-1909 123 1900-2099 123 Middle Ages, 600-1500 120 approximately 1520-1589 116 1648-1795 114 21e siècle 113 Revolution, 1789-1799 113 Since 1914 108 1901-1983 107 1908-1960 106 19e siècle 102 To 1908 102 Since 1951 101 1789-1815 96 1800 - 1899 96 1875-1934 93 Carboniferous 93 1814-1830 90 1861-1947 84 1860-1949 82 16e siècle 80 Medieval, 500-1500 80 1500-1699 79 17th-18th centuries 78 Wars of Independence, 1556-1648 75 1918- 71 1940-1945 66 1390-1440 64 Geschichte 64 1800-1815 63 1863-1957 63 Leopold I, 1831-1865 62 Since 1830 62 600-1500 61 1500 - 1599 60 1790-1865 60 1714-1795 59 1830-1839 58 World War, 19141918 58 1926- 57 Leopold II, 1865-1909 57 1400-1499 56 Wars of Independence, 15561648 55 1600 - 1699 53 Devonian 53 Invasion of 1792 53 Modern period, 1500- 53 1599-1641 52 1789-1799 52 17e siècle 51 1921- 51 1927- 51 World War, 1914-1918 51 1559-1621 50 1800 - 1999 50