Singapuram - i have read that Lord Ranganatha of srirangam - stayed there for about an year during the Ullug Khana ( Later took the name - Mohmed bin Thuglaq) attack on Srirangam and Madurai and the period of sultanate of Madurai.
While returning from Tirupati and before Kmbanna attack on Madurai to reclaim and establish Vijayanagar.