User blog comment:War Clown/Assassin's Creed: Revelations (PS3) - Official Assassin's Creed Wiki Review/@comment-3980424-20111128043701/@comment-1153722-20111128084025

Horses were removed because they were pointless. The narrow streets in Constantinople didn't allow you to ride around on a horse, and horses were certainly not in Cappadocia. Instead, we got ziplines.