From the Goshen Fair to cars, a wide range of summer fun By Denny Dyroff, Staff Writer, The Times  ‘Nightscape’ is back for a second year at Longwood Gardens.  “Nightscape: A Light and Sound Experience,” which made its debut last year at Longwood Gardens (1001 Longwood Road, Kennett Square 610-388-1000, www.longwoodgardens.org/nightscape), was so nice they decided to do it twice. Most...