The temperatures in Harbin, China often drop below -40°C for over half the year. Each year, the inhabitants of Harbin organize an ice and snow sculpture competition, where teams build elaborate sculptures out of snow and ice to be admired. The annual ice festival features sculptures that can be up to 50 meters tall and traces its origins back to the Manchu period, with the first exhibition held in 1963 and growing into a massive tourist event since 1985 that now attracts millions of visitors from around the world.