aeroplane air air/water vehicle aircraft airplane charter service drag fixed-wing aircraft floatplane floats flying fuselage plane pontoons sight-seeing single-engine sky speed take-off taxiing tourism tourist water water take-off weight ACV aerodynamic aerodynamics air-cushion air-cushion-vehicle air-pressure amphibious craft cushion drive engines fans flexible flexible-skirt flight friction high-air-pressure hovercraft hull hybrid-vessel impeller inflated inflated-skirt low-frictional-force MTV multi-terrain-vehicle multiple-terrain on-board pilot propel propellers rise sightseeing skirt skirted specialised-transport stationary surface surfaces thrust tourists transport transporting travel travelling vehicle action active amusement bike biker biking black competition cycle danger dangerous engine extreme freedom freestyle hanging helmet high jump leisure men motion moto motor motorbike motorcycle outdoor power ride riding risk sport sports stunt track trick wheel