Well let's just say that riding along the top of a moving steam train, jumping off and double assassinating 2 people... is pretty fun.

Plus it's the first AC game where I actually know the location, so I can do the typical British thing of being like "HUUUUHHH ST PANCRAS STATION LOOKS NOTHING LIKE THAT smurfING HOLLYWOOD UBISOFT" (even though the stations look pretty accurate from the outside.