The best gift endowed by the Mother Nature is the tree. Tree gives out oxygen which is essential for breathing. Tree also provides shelter and food and wood to decorate the buildings we live in. Trees are the longest living organisms on the planet and greatest natural resources. They keep air supply clean, reduce noise pollution, improve water quality and help make our landscapes look beautiful. The photos provide the Tree tunnels which are very beautiful to see. Tree also provides the material needed for clothing. Without tree we cannot imagine a world.