Final answer:
The Torana, Great Stupa at Sanchi in India is a Buddhist monument that holds historical significance as one of the oldest surviving temples in India and a sacred site for Buddhists.
Step-by-step explanation:
The historical significance of the Torana, Great Stupa at Sanchi in India is that it is a Buddhist monument built during the Maurya and Sunga Dynasty. It is one of the oldest surviving temples in India and is considered a sacred site for Buddhists.