County Barn Birdhouse ApartmentThis classic farm birdhouse is sure to add some classic country charm to your garden. This large 10 cavity Lancaster County Barn for Purple Martins comes directly from Amish Country. It is made from reclaimed and recycled materials. In the eastern portion of the United States, Purple Martins rarely nest in natural cavities. Instead they nest almost exclusively in man made housing. 2 1 8" diameter entry allows martins to access each apartment. An