A diver dressed as Santa Claus swims inside a fish tank during the "Scuba Claus" event at Vancouver Aquarium in Vancouver, British Columbia, Canada, on Nov. 15, 2021. (Photo by Liang Sen/Xinhua)
A diver dressed as Santa Claus waves to visitors inside a fish tank during the "Scuba Claus" event at Vancouver Aquarium in Vancouver, British Columbia, Canada, on Nov. 15, 2021. (Photo by Liang Sen/Xinhua)
A diver dressed as Santa Claus waves to a child inside a fish tank during the "Scuba Claus" event at Vancouver Aquarium in Vancouver, British Columbia, Canada, on Nov. 15, 2021. (Photo by Liang Sen/Xinhua)
A diver dressed as Santa Claus waves to a child inside a fish tank during the "Scuba Claus" event at Vancouver Aquarium in Vancouver, British Columbia, Canada, on Nov. 15, 2021. (Photo by Liang Sen/Xinhua)
A diver dressed as Santa Claus swims inside a fish tank during the "Scuba Claus" event at Vancouver Aquarium in Vancouver, British Columbia, Canada, on Nov. 15, 2021. (Photo by Liang Sen/Xinhua)
A diver dressed as Santa Claus swims inside a fish tank during the "Scuba Claus" event at Vancouver Aquarium in Vancouver, British Columbia, Canada, on Nov. 15, 2021. (Photo by Liang Sen/Xinhua)
A diver dressed as Santa Claus waves to visitors inside a fish tank during the "Scuba Claus" event at Vancouver Aquarium in Vancouver, British Columbia, Canada, on Nov. 15, 2021. (Photo by Liang Sen/Xinhua)
