A staff member shows a metal toy telephone made in 1950s at Richmond Museum's artifact storage warehouse during the Doors Open Richmond event in Richmond, British Columbia, Canada, on June 4, 2022. Richmond Museum's artifact storage warehouse, a place where the city stores historical artifact collections, offered the public an opportunity to have a behind-the-scene tour during the Doors Open Richmond event. (Photo by Liang Sen/Xinhua)
People look at a carriage made in 1900s at Richmond Museum's artifact storage warehouse during the Doors Open Richmond event in Richmond, British Columbia, Canada, on June 4, 2022. Richmond Museum's artifact storage warehouse, a place where the city stores historical artifact collections, offered the public an opportunity to have a behind-the-scene tour during the Doors Open Richmond event. (Photo by Liang Sen/Xinhua)
Typewriters are displayed at Richmond Museum's artifact storage warehouse during the Doors Open Richmond event in Richmond, British Columbia, Canada, on June 4, 2022. Richmond Museum's artifact storage warehouse, a place where the city stores historical artifact collections, offered the public an opportunity to have a behind-the-scene tour during the Doors Open Richmond event. (Photo by Liang Sen/Xinhua)
A staff member shows a gas mask at Richmond Museum's artifact storage warehouse during the Doors Open Richmond event in Richmond, British Columbia, Canada, on June 4, 2022. Richmond Museum's artifact storage warehouse, a place where the city stores historical artifact collections, offered the public an opportunity to have a behind-the-scene tour during the Doors Open Richmond event. (Photo by Liang Sen/Xinhua)
People visit Richmond Museum's artifact storage warehouse during the Doors Open Richmond event in Richmond, British Columbia, Canada, on June 4, 2022. Richmond Museum's artifact storage warehouse, a place where the city stores historical artifact collections, offered the public an opportunity to have a behind-the-scene tour during the Doors Open Richmond event. (Photo by Liang Sen/Xinhua)
A staff member shows a metal toy made in 1930s at Richmond Museum's artifact storage warehouse during the Doors Open Richmond event in Richmond, British Columbia, Canada, on June 4, 2022. Richmond Museum's artifact storage warehouse, a place where the city stores historical artifact collections, offered the public an opportunity to have a behind-the-scene tour during the Doors Open Richmond event. (Photo by Liang Sen/Xinhua)