Kanishka was the third ruler of the Kushana empire. He was the grandson of Kadphises I, the founder of the Kushana empire. The famous Rabatak Inscription written on a rock in the Bactrian language and the Greek script presents valuable information on Kanishka.
The Nanda dynasty ruled in northern part of the Indian subcontinent during the 4th century BCE, and possibly during the 5th century BCE. In 326 BC, Alexander invaded India, after crossing the river Indus he advanced towards Taxila.
The finest examples of the art during the Gupta period are Ajanta caves. Out of the 31 rock-cut cave monuments at Ajanta, five are Chaitya Grihas. The five chaitya grihas are cave numbers 9, 10, 19, 26, and 29.