The traditional Christmas tree, in the Copenhagen City Hall Square will be used by people, rather than a distant power plant. Square is equipped with 15 bicycles, when pedaled, the LED light bulb 700 in the trees.

In the 17-meter-high tree of the last Sunday at the opening ceremony, St. Nicholas climbed the fire engine ladder to the top of the tree and lit fireworks. Even in the ceremony, all the lights have been used in cycling, according to representatives from the city of Copenhagen. Child, mayors and international dignitaries attended the opening ceremony of riding, he added.

To maintain good health and lighting at night in Copenhagen
Carbon lighting the way a traditional Christmas tree is one of the sites for hosting the fifteenth of the Parties, in the latest round of international climate change talks next week. The purpose of these meetings is to establish treaty restrictions on the amount of heat of greenhouse gases in the atmosphere.