When was Big Ben built?
1843
1907
1707
1066
1907
1897
1913
1908
1905
1902
1710
1066
1897
1840
1913
1908
1707
1727
1904
1905
1907
1903
1700
1710
1066
1897
1902
1913
1908
1859
1727
1907
1700s
1840
1860
1750
1066
1904
1905
1903
1700
1897
1902
1710
1715
1907
1840s
1300
1837
1913
1908
1889
1860
1859
1066
1727
1700
1840
1750
1855
1904
1905
1907
1903
1300
1710
1860
1720
1066
1869
1700
1897
1902
1838
1715
1888
1889
1200
1300
1870
1837
1913
1908
1860
1887
1912
1839
1851
1066
1700
1840
1830
1400
1859
1727
1855
1904
1905
1200
1300
1860
1750
1720
1100
1066
1907
1903
1711
1865
1845
1869
1700
1710
1715
1400
1200
1300
1897
1857
1902
1838
1837
1913
1888
1889
1860
1100
1066
1700
1870
1908
1400
1887
1854
1847
1909
1200
1840
1830
1860
1833
1912
1839
1859
1872
1100
1851
1066
1700
1400
1750
1883
1727
1855
1200
1860
1720
1100
1066
1700 AD
1904
1905
1825
1711
1706
1700
1400
1914
1907
1903
1865
1845
1869
1867
1710
1860
1100
1066
1700
1897
1857
1914
1902
1878
1715
1838
1895
1888
1880
1889
1710s
1870
1837
1913
1908
1862
1860
1887
1854
1700
1700 BC