Hey Anand, You must visit the following places in Ahmedabad : 1)Jamma Masjid 2)ISKCON temple 3)Sabarmati Ashram 4)Bhadra fort 5)Sanskar Kendra 6)Rani no Hajiro 7)Nagina wadi A best single thing to do is visiting Rann of Kutch if you are in Ahmedabad. Happy travelling!!!!
Sabarmati River front - take a walk by the river bank, indulge in some street food, they've also started some ballon rides.
Kanakaria lake
Law Garden
Bhadra fort
Hey Anand, As you have around 4 days in ahmedabad you can visit these places within 100 s vicinity:- Sarkhej roja for architecture and history A water park called Maniar wonderland Adalaj stepwell for history ... Indroda national park for kids ... Dandi Kutir the world's largest museum for Mahatma Gandhi ... Thol bird sanctuary, a lovely picnic spot... A gorgeous Akshardham temple... Nal Sarovar, a lovely palace to spot birds ... Lothal to know to more about indian and Harappan civilization ... Zansari waterfalls ... Happy Travelling Bro!!!