The Flying Grass Carpet in a lot of cities. To make a positive gesture they created The Flying Grass Carpet. The Flying Grass Carpet travels to different places around the world, and stays in the different locations for a short period of time. It's intended to function as an actual park, allowing people to enjoy all the activities they can normally only enjoy in the park, in the middle of the city. The Flying Grass Carpet is also intended to connect different cities and their citizens with each other, and create what its designers call a "worldwide shared public domain". The carpet contains several
Carpet structural weft threads alternate with a supplementary weft that rises at right angles to the surface of the weave. This supplementary weft is attached to the warp by one of three knot types (see below), such as shag carpet which was popular in the 1970s, to form the pile or nap of the carpet. Knotting by hand is most prevalent in oriental rugs and carpets. Kashmir carpets are also hand-knotted. Pile carpets, like flat carpets, can be woven on a loom. Both vertical and horizontal looms have been used in the production of European and oriental carpets. The warp threads