Forget your standard airplanes; Heathrow just welcomed a flying beluga whale. No, not the sea creature, but the Airbus Beluga, which is basically an enormous, airborne Moby Dick of the skies. This eye-catching aircraft landed in London, packed with spare parts for a grounded British Airways plane, proving that even in aviation, sometimes you just need a big fish—or in this case, a big plane—to save the day.