Vastu in Sanskrit means nature, a surrounding or environment. The word "Vastu" came from Vastu, denoting anything existing such as House, Shelter, Building etc. Shastra in Sanskrit means systems. Vastu Shastra is an ancient art and science, containing principles and practices of constructing buildings which ensures a harmonious balance between man and nature and thereby bring all round Happiness, Health, Wealth and Prosperity. Vastu Shastra is a very old Indian science of Architecture. Ancient Indian sages and Rishis created Vastu Shastra for the welfare of the entire humanity.