Permitting, prohibiting, regulating and determining the uses of land, watercourses and other bodies of water; the size, height, bulk, location, erection, construction, repair, maintenance, alteration, razing, removal and use of structures; the areas and dimensions of land and bodies of water to be occupied by uses and structures, as well as areas, courts, yards and other open spaces and distances to be left unoccupied by uses and structures;