The inauguration of which Ashram by Prime Minister Narendra Modi is noted for its historical significance tied to Mahatma Gandhi?

• The Prime Minister Narendra Modi visited Sabarmati Ashram and inaugurated Kochrab Ashram and launched the Master plan of Gandhi Ashram Memorial. • It was the first Ashram established by Mahatma Gandhi after coming to India from South Africa in 1915.  • It is still preserved as a memorial and tourist space by Gujarat Vidyapeeth.  • The masterplan includes new buildings to house administration facilities, visitor facilities like orientation center, interactive workshops on charkha spinning, handmade paper, cotton weaving and leatherwork and public utilities.  • The Memorial will serve as an inspiration for future generations, fostering Gandhian thoughts and will enliven the essence of Gandhian values.