Step 1: Identify the place: Harappa (on the Ravi river, in present-day Punjab, Pakistan). Discovered in 1921 by Daya Ram Sahni, this was the first Harappan site identified, which is why the entire civilization is named after it. Note: Harappa lies in present-day Pakistan, outside the political boundary of the given India outline map — it is usually indicated near the north-western border region as the nearest markable point.
Final Answer: Harappa (on the Ravi river, in present-day Punjab, Pakistan)