The Antonov An-225 Mriya was a strategic airlift cargo aircraft designed by the Antonov Design Bureau in the 1980s. Originally conceived to transport the Buran space shuttle, it became the heaviest aircraft ever built, with a maximum takeoff weight of 640 tonnes and a payload capacity of 250 tonnes. Credits:
mandun (https://3dwarehouse.sketchup.com/user/0004043920460615056142412/mandun) + Original Space Shuttle Buran by "Pinnick" + Original AN-225 version by "J4C0B90"