I believe the subject of this circulating commemorative coin is the Dematamal Viharaya Buddist temple in Monaragala district. It dates to the 3rd or 2nd century BCE. The real star of the show is the peacock strutting through the foreground.
Thanks to Maria for donating this coin to the Coin Zoo!
All coin images in Daniel's Coin Zoo are from my personal collection. I collect, research, and personally photograph every coin displayed on this site. PLEASE do not take my images without permission. If you would like to use any coin image you see, just ask me. Thank you.