Hawa Mahal also Palace of Winds is situated in the heart of pink city and the capital of Rajasthan,Jaipur.,
India, so named because it was essentially a high screen wall built so
the women of the royal household could observe street festivities while
unseen from the outside. Constructed of red and pink sandstone, the
palace sits on the edge of the City Palace, and extends to the zenana, or women's chambers.The structure was built in 1799 by Maharaja Sawai Pratap Singh designed by Lal Chand Ustad in the form of the crown of Krishna, the Hindu god
source:http://en.wikipedia.org/wiki/Hawa_Mahal