Traffic-light signalling and operation to a double red light. Tianjin in the People's Republic of China has two very special systems of traffic lights, in use since : One system is where there is a horizontal bar in a specific colour, with the colour changing and the bar shrinking. The shrinking bar indicates the time remaining in that colour. The colour itself is either red (stop), yellow or green (go). A blinking green one-third-full bar means "reduce speed now", and a blinking yellow full-bar indicates "proceed with caution". When lights of this system turn from green to red, the diminishing green bar will flash
St. Mary's Cathedral, Port Moresby side of the main entrance. St. Mary's Cathedral, Port Moresby The St. Mary's Cathedral is the name given to a religious building that is affiliated with the Catholic Church and is located in the city of Port Moresby, capital of Papua New Guinea,]. The cathedral is the headquarters of the Metropolitan Archdiocese of Port Moresby ("Archidioecesis Portus Moresbiensis") in the National Capital District. It follows the Roman or Latin rite and was visited by John Paul II in May 1984. It is dedicated as its name indicates to the Blessed Virgin Mary. The exterior is decorated with light blue and