Islands

http://en.wikipedia.org/wiki/Category:Islands_of_Tamil_Nadu

Shopping malls

http://en.wikipedia.org/wiki/Category:Shopping_malls_in_Chennai
http://www.youtube.com/results?search_query=Shopping+malls+in+Chennai

largest multiplex in India

http://www.mayajaal.com/
http://www.youtube.com/results?search_query=Mayajaal+Theatre