Rock City-themed birdhouses are seen all over the Southeast--they're almost as ubiquitous as "See Rock City" barns. Now Rock City has a giant one.In this interview, Jack Denton discusses Villa Aviana, the latest art installation at Rock City Gardens. This whimsical human-sized bird house is carved from aluminum and uses negative space to create walls and a roof filled with detailed plant motifs. Villa Aviana can be found along the Enchanted Trail at Rock City Gardens. Visitors are encourages to step inside and smile awhile.