This is the climbing tunnel, it is a wall positioned at an angle with a rope attached at the top and a square tunnel also attached on the top with a sliding platform inside, at the end of the tunnel there's an aluminum  pipe going down that a person can slide down, it is made mostly out of plywood and 2x4 planks, it was inspired by the show ninja warriors obstacle course 

                                                               ROPE JUMP:

It is an obstacle where you start by climbing a wall with a rope, then you propel down a wall with obstacle les with a rope and then finally jump into a spider with handles or jump onto it. it was inspired by the show ninja warrior.