at least how many aerial tramways were inaugurated after 1970?
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col : tramway | country | city | height of pylons | span width,\nleaning straight line | span width,\nhorizontal measurement | height of cable over ground | year of inauguration | notes row 1 : peak 2 peak gondola | canada | whistler | 65m | 3024 m | 3019 m | 436 m | 2008 | 3s aerial tramway constructed by doppelmayr row 2 : hut of regensburg material transport aerial railway | austria | falbeson | ? | ? | ? | 430 m | ? |  row 3 : vanoise express | france | vanoise | none | 1850 m | 1800 m | 380 m | 2003 |  row 4 : aiguille du midi | france | chamonix | none | 2867 m | 2500 m | ? | 1955 | 2nd section row 5 : vallee blanche aerial tramway | france | mont blanc | none | 2831 m, 1684 m | span is almost horizontal | appr. 300 m | 1958 | rock anchored support structure row 6 : 3s aerial tramway | austria | kitzbühel | 0 m, 80m | 2507 m | ? | 400 m | 2004 |  row 7 : sandia peak tramway | usa | albuquerque | 70.7 m, 21.33 m | 2353 m | ? | 274 m | 1966 |  row 8 : feldmoos-chli-titlis aerial tra | switzerland | titlis | 37.6 m | 3476,2 m | ? | ? | 1979 | temp. site tramway, demolished in 1986
at least how many aerial tramways were inaugurated after 1970?
Tramway Country City Height of pylons Span width,\nleaning straight line Span width,\nhorizontal measurement Height of cable over ground Year of inauguration Notes
Peak 2 Peak Gondola Canada Whistler 65m 3024 m 3019 m 436 m 2008 3S Aerial Tramway constructed by Doppelmayr
Hut of Regensburg Material Transport Aerial Railway Austria Falbeson ? ? ? 430 m ?
Vanoise Express France Vanoise none 1850 m 1800 m 380 m 2003
Aiguille du Midi France Chamonix none 2867 m 2500 m ? 1955 2nd Section
Vallee Blanche Aerial Tramway France Mont Blanc none 2831 m, 1684 m span is almost horizontal appr. 300 m 1958 Rock anchored support structure
3S Aerial Tramway Austria Kitzbühel 0 m, 80m 2507 m ? 400 m 2004
Sandia Peak Tramway USA Albuquerque 70.7 m, 21.33 m 2353 m ? 274 m 1966
Feldmoos-Chli-Titlis Aerial Tramway Switzerland Titlis 37.6 m 3476,2 m ? ? 1979 Temp. site tramway, demolished in 1986
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