An overhead element with traditional (two beams that are parallel to the ground with coplanar rungs) that is shaped like the letter S. Often connecting two platforms with two vertical support posts in the middle.
A play structure shaped like a quarter circle that is a plank (a bridge that connects to one platform and ends in open space) and is made of planks (small planks set horizontal to the main, curved beam).
A playground element with a rectangular length of black belt material is suspended from ropes above and anchored to the ground by ropes to create a wavy climbing surface.