Postcard AU-613099 CamJP Australia 28 May, 2018 15 days 4,589 miles travelwithmissnana Hong Kong 12 Jun, 2018 Loading map... CamJP said: posted over 5 years ago This stamp and maxicard shows work being done on building the tunnel underneath Sydney Harbour (Sydney Harbour Bridge shown). You need to sign in to leave a comment!