SCMP, Mar 20, 2013:
"Light pollution in Hong Kong 'worst on the planet'
It’s 1,200 times brighter over Tsim Sha Tsui than a normal dark sky, three-year study finds, posing a danger to health and wildlife
Read more details at http://goo.gl/RRA1T"
I especially like the Lamma Island part of this illuminating map. The only "light-polluted" area is the Power Station. Almost all the power produced in there is lighting up all of HK Island, but not light-polluting Lamma.
Reminder: Earth Hour this Sat, 8:30pm.