#1: The confluence point is 10m that way (West), probably inside the building to the left
#2: View North (from 10m East of the confluence point)
#3: View East (from 10m East of the confluence point)
#4: View South (from 10m East of the confluence point)
#5: Half zeros(GPS+GLONASS): 40 Degrees North, 10m East of the Prime Meridian
#6: As close as I could get
#7: Nearby "Parque Meridiano"...
#8: ...which contains the official marker, 165m away from the WGS84 Degree Confluence Point