Search Result For concrete
The day the Berlin Wall fell – level 3
09-11-1989On August 13, 1961, East German police start to install barbed...
The day Princess Diana died – level 3
31-08-1997Diana, Princess of Wales, was a member of the British royal...
The day the construction of Hoover Dam began – level 1
07-07-1930On July 7, 1930, the construction of the Hoover Dam starts....
The day the construction of Hoover Dam began – level 2
07-07-1930On July 7, 1930, the construction of the Hoover Dam began....
The day the construction of Hoover Dam began – level 3
07-07-1930On July 7, 1930, the construction of the Hoover Dam began....
