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
Port Washington Light Port Washington Light The Port Washington Light is a historical lighthouse in Port Washington, Wisconsin. Replaced by the Port Washington Breakwater Light and converted to a normal dwelling, it was restored with the assistance of the Grand Duchy of Luxembourg and currently serves as a museum. Requests for a lighthouse for the harbor were first presented to congress in 1845, and in 1848 $3,500 was appropriated for construction. This light was completed in 1849 and consisted of a tower and separate keeper's house, both constructed of Cream City brick. The tower was somewhat over tall and was equipped with an