Ключевые слова: 4, architecture, attraction, beige, block, blue, building, canada, canadian, center, centre, circle, clock, commons, copyspace, face, flag, four, gargoyle, gothic, government, hill, history, house, landmark, legislature, mapleleaf, minutes, national, ontario, ottawa, parliament, peace, political, proud, red, romannumerals, roof, round, senate, sky, southern, stonework, time, tourism, tower, triangle, vertical, waving, yellow,