Ключевые слова: aussie, australia, australian, beautiful, celebrate, celebration, commemorate, commemoration, communication, event, garden, gardens, historic, historical, history, icon, iconic, letter, mail, mendel, mendel garden, open, open gardens, philatelic, philately, post, postage, postal, postmark, postmarked, pretty, season, seasonal, southern hemisphere, stamp, stamps, symbol, wa, west, western, western australia,