the big clock-calendar on the blackhead`s house in old town of riga, latvia

accurately ancient architecture are astrological astrology astronomical astronomy big blackhead blackheads blue brick building calendar capital city clock clockcalendar clockwise count date days decoration decorative detail digit driven even face gears gold gothic great historic hour hours house landmark latvia made master mathis mechanism medieval minute minutes month months moon number old ornamental perpetual retro riga roman show signs special sun they this time town unique vintage wall was watch weekday weeks zodiac