From my visit to the Queen of Cities in the summer of 1971.
Bosphorus from the Hotel DivanGolden Horn and Bosphorus from Hagia SophiaObelisk in the HippodromeHagia SophiaHagia SophiaMinaret – Bayezid MosqueBlue MosqueBlue MosqueBlue MosqueNuruosmaniye MosqueIstanbul University – Entrance
From Hilbert Space to Dilbert Space, and beyond 