Condolence messages and flowers are seen next to a picture of the late former Singapore prime minister Lee Kuan Yew at the entrance to the Istana presidential palace a day after the death of Lee in Singapore on March 24, 2015. Singapore's first prime minister Lee Kuan Yew, one of the towering figures of post-colonial Asian politics, died at the age of 91 on March 23.   AFP PHOTO / MOHD RASFAN        (Photo credit should read MOHD RASFAN/AFP/Getty Images)