Jerome is holding onto a pipe just a foot away from a wall of a 3-4 story building that stands over a street with an 8-10 foot sidewalk from the building to the curb. At the curb is an automobile. As Jerome lets go, he falls straight down, but manages to defy the laws of physics by falling outward a distance of at least 12 feet in a 40-50 foot drop and hitting the center of the automobile, rather than the sidewalk close to the building.
The wording at the back of the music stage states "Gotham Music Festival" and it is misspelled at the foot of the stage as "Gotham Music Fesitval" at 08m28s.
At 08m28s the wording at the back of the music stage states "Gotham Music Festival" and it is misspelled at the foot of the stage as "Gotham Music Fesitval". It is corrected at 08m58s.
Starting at 18:40- Ra's treasure vault has a skylight.
Boom mic is visible at around 17min 18sec into the episode.