From foul muddy flats to the parkland of today, the Fens has undergone many transformations in the last 125+ years. Join Emerald Necklace docents as they talk and walk this historic landscape. The May 23 and May 31 tours include stops at the Kelleher Rose Garden with its 1,500 roses and recently restored fountain and statuary, and a stroll along the paths of the oldest continuously operating WWII Victory Garden in the country. Meet at the Shattuck Visitor Center, 125 The Fenway, at 11 am if you attend on May 23, or at 1 pm if you attend on May 31. Free. For more information contact info@emeraldnecklace.org. Image from www.bostoncommittee.org.