Wikimedia
Wikipedia: Hinduism
Wikipedia provides very detailed information on Hinduism, the oldest of the major world religions.
British Library
British Library: Expressions of Faith: Hindu Manuscripts
A collection of seven Hindu books from various time periods. There is a written commentary plus great illustrations. The author of the commentary is Ravi Shankar, the famous Sitar musician.
University of California
Ucla: Manas: About India
This is a robust site from UCLA with lots of information about Indian cultures, religions, social life and organization, history and politics. Don't expect a zillion pictures, but an in-depth look at the cultures and history.