Diane Duane:
Lion doorpull, the Dom, Köln (Cologne), Germany
Diane Duane:
Newly Cleaned Patriarchs, the Dom, Köln (Cologne)
Diane Duane:
Cathedral or cliff-face?
Diane Duane:
Two-faced doorhandle, the Dom
Diane Duane:
Harpy doorhandle, the Dom
Diane Duane:
Still more Patriarchs, the Dom