Miracles began to be reported and pilgrims began flocking in droves to the church. Throngs of refugees from the war-torn countryside are flocking to the Shaolin Temple every day. The displays may be for entertainment, where the drones may use flocking or swarming behaviour. Meanwhile, summer arrives on Mackinac Island and tourists are flocking there. They housed the numerous pilgrims flocking to this church. Some bio-inspired flight swarms use steering behaviors and flocking. Interactions between flocking starlings are thus based on a topological, rather than a metric, rule. In the 1980s some trees were sprayed with fluffy white flocking to simulate snow. Rumors of miracles performed by this image led to masses flocking to the site. The fugitive Argo is pursued by two Colchian fleets, ships numerous as flocking birds. The principal benefits of flocking are safety in numbers and increased foraging efficiency. UEFA European Under-21 Championship had investors flocking to the new investment schemes Feyenoord had established. They shower together before spending the day flocking around the city. In 1940 refugees flocking to the capital to go south. In flocking simulations, there is no central control; each bird behaves autonomously.