: Ar my ▁install ations ▁of ▁Canada ▁Cal g ary ▁Category : Can ad ian ▁Forces ▁bases ▁in ▁Canada ▁( closed ) ▁Category : 1 9 3 3 ▁establish ments ▁in ▁Al berta ▁Category : 1 9 9 8 ▁dis est ab lish ments ▁in ▁Al berta ▁Category : Mil it ary ▁install ations ▁closed ▁in ▁ 1 9 9 8 ▁Category : Can ad ian ▁film ▁stud ios <0x0A> </s> ▁Christian ▁R app ▁( born ▁ 1 9 6 4 ▁in ▁Vienna ) ▁is ▁an ▁Aust rian ▁author , ▁cultural ▁scient ist ▁and ▁exhibition ▁cur ator . ▁ ▁Life ▁ ▁Christian ▁R app ▁studied ▁the ater , ▁media , ▁and ▁art ▁history ▁at ▁the ▁University ▁of ▁Vienna . ▁From ▁ 1 9 8 8 ▁to ▁ 1 9 9 0 ▁he ▁was ▁cultural ▁editor ▁of ▁the ▁" A Z " ▁and ▁the ▁cou rier . ▁Christian ▁R app ▁has ▁been ▁working ▁as ▁an ▁exhibition ▁cur ator ▁since ▁ 1 9 9 0 , ▁foc using ▁on ▁urban ▁history , ▁contemporary ▁history , ▁traffic ▁and ▁tour ism ▁history . ▁He ▁cur ated ▁exhib itions ▁for ▁the ▁Techn ical ▁Museum ▁Vienna , ▁the ▁Vienna ▁Museum , ▁the ▁Jewish ▁Museum ▁Vienna , ▁the ▁Lower ▁Aust rian ▁Provin cial ▁Ex hib ition ▁and ▁others . ▁In ▁ 1 9 9 5 ▁he ▁was ▁with ▁the ▁work ▁ ▁Hö hen ra usch . ▁The ▁German ▁mountain ▁film ▁ ▁zum ▁Dr . ▁phil . ▁Ph D . ▁Since ▁ 2 0 0 2 ▁he ▁is ▁a ▁lect urer