At noon on May 8 the sun is directly overhead in Oaxaca so objects cast no shadow to the side. In ancient times this was considered a propitious day to begin construction of a home or temple. Our Sunday bike group just happened to be at the old temple ruins in San Jose el Mogote on this very day and witnessed a ceremony marking the occasion. A small assembly of young people re-enacted a ritual of purification celebrating the event. Prayers and invocations were recited and the group – including our bikers – danced around the sacred circle. This was a wonderful and totally unexpected addition to an otherwise pleasant but ordinary ride.