BALTIMORE, MD. — The exhibition “Near Paris: The Watercolors of Léon Bonvin” is on view at the Walters Art Museum through May 20. These watercolors of flowers, landscapes and moonlit scenes represent a distinctive contribution to the realist movement in mid-Nineteenth Century France. The Walters Art Museum is at 600 North Charles Street. For information, 410-547-9000 or www.thewalters.org.