The hot and arid climate has dictated a lot of the fashion trends in Australia, and due to the sun's intense rays, hats are often worn by Australians. School children are required to wear sunhats as part of their school uniform, but they are also worn by adults.
The Potala Palace in Lhasa, Tibet, with 1000 rooms on 13 levels, and over 130,000 square meters of floor space, is one of the largest palaces in the world by floor area. It was the winter residence of the Dalai Lama until 1959. (Many sources, e.g. give the area as 360,000 square meters.)
Built at an altitude of 3,700 m (12,100 ft), on the side of Marpo Ri ('Red Mountain') in the center of Lhasa Valley, the Potala Palace, with its vast inward-sloping walls broken only in the upper parts by straight rows of many windows, and its flat roofs at various levels, is not unlike a fortress in appearance.he Red Palace or Potrang Marpo is part of the Potala palace that is completely devoted to religious study and Buddhist prayer. It consists of a complicated layout of many different halls, chapels and libraries on many different levels with a complex array of smaller galleries and winding passages: