on Sat Nov 21 20:24:49 2020, in response to Guess the Location...With a High Wire Act!, posted by Fisk Ave Jim on Sat Nov 21 18:54:44 2020.
There appear to be two sets of el structures, upper and lower. The upper set had three tracks, before it was dosmantled. That rules out the intersection of the Fulton St & 5th Ave els. I'll say it's the 2nd Ave el at 34th St.