abstract curve ladder play twisted championchip coner ball corner kick corner soccer flag football football field outdoor game playgound angles bridge colors colours curved curving direction ground light metal metal-work open over park parkland path paths peaceful people perspective public quiet rails relaxing reserve reserve-park shade shadows strength strong sunlight sunshine textures track tracks tranquil view visitors wood wooden background barrier bolders boulders color colour constructed cover covered fitted fitting large limestone local-stone mortar mound perspectives random randomly-coursed retaining-rocks rocks rocky rough rugged secure security shaped shapes sharp solid stone stone-walled stones stonework surface surfaced surfaces texture uneven variations variety