Just in time for D.C.’s hot, humid weather, Randall Scott Gallery presents photographs by Sarah Wilmer, who’s work offers a cool, dewy refuge from the heat and humidity found on the city’s streets. Wilmer’s work consists of ethereal photographs of mystical characters that transport you to another time and place. To say they are fantastical storybook settings would be stating the obvious, but they are clearly enchanted. Her photographs consist of vivid greens and…