Hinduism is not only a religion but also a way of life. Hinduism is widely practiced in South Asia mainly in India and Nepal. Hinduism is the oldest religion in the world, and Hindus refer to it as "", "the eternal tradition," or the "eternal way," beyond human history. Scholars regard Hinduism as a combination of different Indian cultures and traditions, with diverse roots. Hinduism has no founder and origins of Hinduism is unknown. What we now call Hinduism have roots in cave paintings that have been preserved from Mesolithic sites dating from c. 30,000 BCE in Bhimbetka, near present-day Bhopal, in the Vindhya Mountains in the Madhya Pradesh." There was no concept of religion in India and Hinduism was not a religion. Hinduism as a religion started to develop between 500 BCE and 300 CE, after the Vedic period (1500 BCE to 500 BCE).