Which Assassin’s Creed game has the best setting?

Assassins sure get around. Ubisoft's seemingly endless series of Assassin Creed games have taken our wrist-bladed haystack-divers all over the world: Italy, France, Spain, America, the Caribbean, Ancient Greece and Egypt, just to name a few—and in Assassin's Creed Valhalla we'll be headed to ninth-century England to Viking-stomp the Saxons.