A man carries his selected pumpkins during a pumpkin patch activity at a farm in Richmond, British Columbia, Canada, on Oct. 17, 2021. People participated in the activity to mark the arrival of the harvest season and celebrate the upcoming Halloween. (Photo by Liang Sen/Xinhua)

People are seen during a pumpkin patch activity at a farm in Richmond, British Columbia, Canada, on Oct. 17, 2021. People participated in the activity to mark the arrival of the harvest season and celebrate the upcoming Halloween. (Photo by Liang Sen/Xinhua)