Hop aboard a zippy as355 helicopter for a sensational half hour sightseeing trip and gain a unique perspective of our capital city and its iconic landmarks enjoy the aircrafts incredible manoeuvrability the helicopter can move sideways backwards or simply hang stationary in mid air as you head to the heart of london flying at an altitude of 1 500 feet enjoy breathtaking views of tower bridge the london eye the house of parliament buckingham palace the o2 arena and the meandering thames