Added white and yellow mark-ups indicating line of sight from Cafe (not Casino) entrance way that would include:
 
1. Ticket Kiosk (at least apex of rooftop and flank facing shopfront)

2. Red Telephone Booth (at least the forward or Coventry side top)

3. Space between 1 and 2.

If Anon who posted the Sat image could please post sauce, that would greatly appreciative and it would help confirm the sight lines to markers on East side of 48 Leicester, Comm Bldg.