The Mumbai Ganesh immersions stand first in the country and the Hyderabad stands next to Mumbai and the magnanimity of Ganesh immersion in Hyderabad take place on par with Mumbai . The Ganesh idols n different forms , shapes and sizes starting from less than a foot to 60 feet sized are ready for immersion in the city of Hyderabad at Hussain Sagar lake and various other places in the city .