Melbourne Rainbow Tunnel! 🌈❤️✨ 💡Designed over 20 years ago the CityLink Sound Tube in Melbourne was constructed as a noise buffer, shielding the surroundings from the constant buzz of traffic. 🏷Tag who’d love to see this wonderful tunnel! 😍 🎥 @tribegonetravelling 📍Melbourne #sydney #australia #visitnsw #sydneyexplores #sydneyexplorer #sydneyaustralia #sydneylife #ilovensw