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The day the first nonstop flight around the world started – level 3

26-02-1949

On February 26, 1949, a special plane with a 14-member crew...



The day the construction of the Three Gorges Dam began – level 3

14-12-1994

The Yangtze River in China is the third longest river in...



The day Alan Eustace made a free-fall jump – level 3

24-10-2014

On October 24, 2014, Alan Eustace, a former Google executive, made...



The day a private spaceship flew to space – level 3

29-09-2004

X Prize was a space competition announced in 1995. It successfully...



The day the longest railway tunnel was opened – level 3

01-06-2001

The Gotthard Base Tunnel is in Switzerland and it runs under...



The day the Trans-Siberian Railway construction began – level 3

31-05-1891

On May 31, 1891, the construction of the Trans-Siberian Railway officially...