Fortify the birding feeding situation in your yard with this Bastion Birdhouse. The hand-painted birdhouse is in similar form to ancient bastions used to protect those who lived within the city walls. This birdhouse offers the same protection to your visiting bird friends as they look for safe feeding places. Constructed of iron and wood, this birdhouse is as functional as it is beautiful. Hinged back door allows for easy cleaning and viewing. Hook at top allows for quick installation. Entrance hole is 1 1/2" wide.