Answer:
Camel.
Explanation:
Authorities recently installed in Northern China at a tourist destination a traffic signal for camels. This signal has been installed near Dunhuang city which is located in Gansu province. This is the first time in the history of the world that any country installed such type of traffic signals for camels. This is the most unique thing done by the Chinese people in their country. These traffic signals are installed for the safety journey of both people and camels.
