The world's largest airplane, Ukrainian Antonov An-225 Mriya takes off at the airport near Hostomel near Kiev , Ukraine, Tuesday, May 10, 2016. The An-225 departed its home base at Hostomel and flew to Prague, Czech Republic, where it will be loaded with the massive 130-tonne generator and will fly onto Perth, Australia. (AP Photo/Sergei Chuzavkov)