Why I Love: Assassin's Creed Syndicate's mystery portal

WARNING: Spoilers for Assassin's Creed Syndicate throughout. Also Unity. Really, Assassin's Creed 3 onward. Search hard enough in Assassin's Creed Syndicate (or just track down the right menu marker), and you'll be launched, hood over heels, through a virtual reality portal that drops you in a completely different time in London's history. It's nearly identical to the portals that appear in Assassin