Ravenna Park erratic in Ravenna Park in Seattle, a granodiorite stone three yards (2.75 meters) tall in Ravenna Creek with a wooden footbridge that wraps around it.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/places/glacial-erratics/erratics/ravenna-park-erratic/ravenna-park-erratic.md
