Roof garden refers to any garden space created on top of a building. A roof garden serves as an alternate to the conventional garden design in an urban area. Apart from adding to the decorative element in the building, it also provides many ecological benefits despite the paucity of garden space.
Whatever your reason for building a treehouse, it must be strong and safe. You need the right tree and capable materials. The house must respect the tree, allowing it to move in the wind and to grow with minimal restriction. Pick up the techniques and tutorials so you can start your build confidently and avoid costly mistakes. Almost any mature tree can be used for a treehouse and it doesn't have to cost much at all - you just need some good ideas and the motivation to make it happen.