For Earth Day, we present the AIR 2016 Rebecca Harvey who transformed found objects from the lake of Bracciano for her show “Semaphore and Shadow”. “There is a bike I ride; I go out at the beginning and end of the day, watching the shadows. It is July so the sun is strong and the shadows are dark, crisp against the ground. It is hot. Every day we go down the hill to the lake to swim. We swim in beautiful water inside an extinct volcano. There are shards here, and strange volc