Any unnecessary thing can suddenly be very necessary, even necessary to create something unusual. Like these bicycle wheels in the photo. Maybe they were handed over to the scrap metal collection point, and some were stored in the garage for a while.
And then the owner decided to decorate his summer cottage with lace, as opposed to the angularities of the city. Dimensions are adjustable depending on the number of wheels. If there are not so many of them, you can use the gazebo as a children's playhouse.
In principle, it is not necessary to make this charm out of wheels. Climbing plants planted nearby will still hide everything, sooner or later. But such an original gazebo children will really like. After all, wheels are travels, distant lands, adventures ...