Be careful when driving in Clementi.
http://static.stomp.com.sg/stomp/sgseen/this_urban_jungle/1632916/sinkhole_appears_near_nus_on_clementi_road.html#.UTWeN3ySDdI
http://static.stomp.com.sg/stomp/sgseen/this_urban_jungle/1632916/sinkhole_appears_near_nus_on_clementi_road.html#.UTWeN3ySDdI