Art Shows Franklin, TN   The Friends of Radnor Lake and The Chestnut Group, a Nashville-based nonprofit organization of plein air painters, will host the popular biannual fundraising art show, Love the Lake, Love the Land. A major portion of the sale proceeds of this artwork will benefit the Radnor Lake State Natural Area. Chestnut Group plein air painters are a group of artists who partner with other nonprofit organizations to raise funds to protect our vanishing landscapes. “Plein air”…