Large detailed map of Istanbul published by ITM with a street index (plus a transit map).
On the back, is a map of northwest Turkey The map shows all major touristic sites, the ferry routes that criss cross the Bosphorus, and the transit lines that move everyone around the city. from the Greek and Bulgarian borders south past Cannakele and Edremit and east to Bolu. Index of cities included.
This map of Turkey is waterproof and tear resistant.
Scale 1 / 11,000 (1 cm = 110 m) & 1 / 550,000 (1 cm = 5.5 km).