Director of Hong Kong Observatory highlights Observatory's latest developments http://dlvr.it/QM7SNG pic.twitter.com/BS2bnk1XB6
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Director of Hong Kong Observatory highlights Observatory's latest developments http://dlvr.it/QM7SNG pic.twitter.com/BS2bnk1XB6