Step 1: Understanding the Concept:
The question asks for the location of the famous Sabarmati Ashram, which was a central hub for the Indian independence movement.
Step 2: Detailed Explanation:
After returning to India from South Africa, Mahatma Gandhi first established an ashram at Kochrab in 1915. He later shifted this ashram to a new location on the banks of the Sabarmati river in 1917 to have more space for farming and other activities. This new location was on the outskirts of the city of Ahmedabad in Gujarat. The Sabarmati Ashram served as his residence for many years and was the starting point for the historic Dandi March in 1930.
Step 3: Final Answer:
Gandhiji established the Sabarmati Ashram in Ahmedabad.