This solar clock shows the hour by the shadow of a person who will stand on the name of actual month in the middle.
It's a work of Tadeusz Przypkowski, who designed it and made of granite bricks in 1955.

For the June Challenge - "urban and landscapes".
See the images of other pbasers participating in this challenge: http://form.pbase.com/viewtopic.php?f=16&t=44078%E2%80%9D%3C/a%3E