The little bit of the house I can see suggests it's late Victorian era, which would put it a few years after the events of Syndicate. Perhaps the Assassins favored a design change with the dawn of a new era? Look around for any suspicious looking panels on your walls or near stairwells. You might find the underground base that is inevitably filled with various weaponry and valuable artwork.
preserved monkey
conference rewm
Wait wait wait. Is that an unironic short sleeved shirt your "friend" is wearing? Did he have a choice in the matter?
Friends don't let friends wear short sleeved shirts man. Cmon.
(Inb4 all of you really, really like short sleeved shirts and I look like a judgemental asshat).