a glider plane or aircrafts over lake alpnachersee and the swiss pilatus mountain range, alpnach - canton of obwalden, switzerland

action active activity adrenaline adventure air aircrafts airplane alp alpnach alpnachersee alps aviation blue canton clouds excitement extreme flight fly free freedom glide glider gliding hang high hobby jump jumper kanton lake landing landscape leisure man mountain nature obwalden outdoor para parachute paraglide paragliding pilatus pilot plane range recreation risk schweiz sky skydiving speed sport summer swiss switzerland travel wind wing