Burgenland lowest point (which is also the lowest point of Austria) at , is in the municipal area of Apetlon. Burgenland borders the Austrian state of Styria to the southwest, and the state of Lower Austria to the northwest. To the east it borders Hungary (Vas County and Győr-Moson-Sopron County). In the extreme north and south there are short borders with Slovakia (Bratislava Region) and Slovenia (Mura Statistical Region) respectively. Burgenland and Hungary share the Neusiedler See, a lake known for its reeds and shallowness, as well as its mild climate throughout the year. The Neusiedler See is Austria's largest lake,
Vorarlberg with the "Neue Vorarlberger Bauschule" (literally: "new Vorarlberg building school"). The Vorarlberg school evolved organically the second half of the 20th century, always involving craftsmen and locals in the building process. Today, it is regarded as one of the most important pioneers of the New Alpine architecture. With the typical architecture of Vorarlberg still recognizable, it combines tradition and modernity: clean lines, glass and local wood. Its harmonious mix creates interesting contrasts as in half-timbered houses. Comfort and quality of life are important criteria. Currently, many private houses and public buildings are renovated by architects, favoring local timber and limiting