New murals: “Memorial to MK” by Sophy Tuttle hosted by American Alarm; “Storm Drain Art” five sidewalk murals remind residents to protect local waterways (photo: Jill Strait). “Remembrance of Climate Futures” – 23 markers by Tom Starr & High School interns imagine the future impact of the climate crisis on Arlington; locations; map & info: climatefuturesarlington.org.   Art in public places, no admission.artsarlington.orginfo@artsarlington.org