Riverhead, N.Y. - Hallockville Museum Farm will host the first in a series of four walking tours on Saturday, April 13 with a walk and talk about Barn Architecture of the North Fork led by local historian Richard Wines, Ph.D., and historic building and preservation expert, Zach Studenroth. The guided tour will examine barns at Hallockville from the 18th to the 20th centuries, including the pre-revolutionary war Homestead Barn and the 1937 Naugles Barn.