Ключевые слова: apartment building, apartments, balcony, below zero, building, cold, covered, danger, dangerous, day, december, facade, frost, frozen, heat loss, house, ice, ice stalactite, ice stalactites, icicle, icicles, large, loggia, minus, nobody, northern, outdoor, outside, residential, russia, season, sharp, shiny, snow covered roof, sunny, temperature, white, winter,