Image is believed to be in the public domain.

Uploader comment: The fixed glide-slope indicators showing green mean yer good in your glide to the numbers - the emerald-green - or diamond, of a certain hue - turns red if yer approach is too low, bro... full-throttle! , climb a tad! back to green! and continue on it - watch those X-winds! disappears completely when too high... yer there now, pal... na, yer good just tryin' to rattle ya... oh, rwy090 is actually CYPK's "8R" in the photo... which in turn is actually 076 deg. magnetic... it's my D.R.! go figure! and 8R ain't "short" @ 4700 ft... that appelation applies to the approach sequence