TODAY Military moves: Last ceremonial guard mount, Prince of Wales Barracks, Central, 9.15 am, free.
Flag day: Taxis and public light buses carry the SAR flag, Sha Tin racecourse, 9 am-1 pm, 2667 7091.
They're off: 1997 Baby Crawling Contest, Hong Kong Exhibition Centre, 10 am-7 pm, 2811 4522.
Musical evening: The Last Night of the Proms, Hong Kong Academy for Performing Arts, Wan Chai, 8 pm, $295-$695, 2805 2804.
NANJING Fireworks will be set off in six districts at 8 pm on Monday. It is hoped people living in every corner of the city, where the Treaty of Nanjing ceding Hong Kong Island was signed 155 years ago, will come to watch the displays.
A giant clock situated in the heart of Jinghai city, site of the treaty negotiations, will strike 155 times at midnight to mark the end of the so-called 'unequal treaty'.