Vehicles travel along a highway under foggy condition in Vancouver, Canada, on Jan. 23, 2022. (Photo by Liang Sen/Xinhua)
Residents look in the direction of the fog-covered city of Vancouver from Cypress Mountain in Vancouver, Canada, on Jan. 23, 2022. (Photo by Liang Sen/Xinhua)
Vehicles travel across the Lions Gate bridge under foggy condition in Vancouver, Canada, on Jan. 23, 2022. (Photo by Liang Sen/Xinhua)