Mist covering the outside wall of Cheng Yu Tung Building under construction, Mar 2014. It is common that having mist on campus. The visibility can be very low.
Open area near Lift 27-28 of the Academic Building, Mar 2014.
Construction site of the CLP Substation near Wind Tunnel Facility. Feb 2010. It is common that having mist on campus. The visibility can be very low.