Anything constructed or erected permanently or temporarily on, in or under the ground or attached or connected thereto, including, but not limited to, buildings, barriers, bridges, bulkheads, bunkers, chimneys, decks, patios, fences, garages, gazebos, outdoor seating facilities, platforms, poles, signs, spas, swimming pools, tanks, tents, towers, walks, walls, driveways, parking areas, walls and works of art.