New Delhi, Feb 26 (IANS): On the occasion of 609th Foundation Day, Tweeple greet the people of the Walled City of Ahmedabad on Wednesday.

On February 26, 1411 AD, the city was founded by Sultan Ahmed Shah on the banks of the Sabarmati river.

#HappyBirthdayAhmedabad is trending on the social media platform as people celebrate Ahmedabad Foundation Day and recalling the historic moment.

A user wrote, "Warm Greetings & Best Wishes on the Foundation Day of #Ahmedabad. Today, let's resolve to protect the rich heritage of India's First & Only UNESCO #WorldHeritageCity. Let's also pledge to work together to make #MaruAmdavad cleaner, greener & more beautiful."

Another wrote, "On this Day Ahmedabad city completed 609 glorious years. Celebrating the foundation day of the city that is true pride of country's heritage."

A post read, "On this Ahmedabad Foundation Day, let us pledge to keep our cultural spirit high and pedal towards a sustainable future for our Ahmedabad."

"Happy Birthday Amdavad!! You are very special to me for the soul of my mother vests in you. You have beautiful people and joy around. Always Love you," a user remarked.