Well, the numbers that were in the lower-right corner, on the building, were very tricky as the font was changed (stretched actually) and the eyes didn't want to spot them
It's the colours that have tended to confound me: the lilac-on-lilac of the vertical numbers on the turret were the most frustrating, but the yellowy numbers on the pub window also eluded me. Fortunately my other half was able to spot them without me having to resort to underhand means...
I've really enjoyed the new bits of music. "Rivellon" for me evoked that sort of cinematic thing with the camera flying over epic, majestic landscapes populated by elves, goblins and cheese vendors.