Jalousie window sustainable living. A commonly accepted advantage of jalousie windows is their ability to be left part way open in heavy rains as a way to maintain desirable ventilation, whether a sunshower or prolonged tropical storm. An experiment in 1960 tested the efficacy of jalousie windows in tropical climates to exclude rain while still allowing for air flow. A major issue with excluding rain while allowing air flow is that both tend to come from the same direction. The angled slatted jalousie windows give the impression of solving this issue, however, the actual efficacy of the windows to let in air
City of Vicenza and the Palladian Villas of the Veneto of Palladio's surviving villas lay outside the site. In 1996 the site was expanded. Its present name reflects the fact that it includes all the Palladian Villas of the Veneto. "City of Vicenza and the Palladian Villas of the Veneto" also has some examples of ecclesiastical architecture, including the relatively small church at Maser. There is another important group of urban buildings by Palladio in Venice, a city which also has World Heritage Site status. Venice has notable examples of ecclesiastical architecture by Palladio, including the Church of San Giorgio Maggiore. The World Heritage site includes the following villas: City