This document defines and describes several common outside parts of a home, including a balcony, garage, roof, window, door, doorbell, doormat, letter box, chimney, stairs, and garden. A balcony is a platform projecting from a wall supported by columns. A garage stores vehicles. A roof protects the building from weather and animals. A window allows light and passage. A door is used to enter and exit. A doorbell notifies someone inside of an arrival. A doormat wipes dirt from shoes. A letter box receives mail. A chimney vents smoke and gases. Stairs allow moving between levels. A garden includes plants, trees, and flowers outside.