A tunnel arrangement to be used in the growing of crops comprising a leg 14 having a hoop member support arm 16, a hoop member (18 figure 1) carried, in part, by the leg, part of the hoop member 18 being supported by the hoop member support arm 16, the leg further comprising a mounting point 32 to which a rope or strap anchor 36 is securable, and a rope anchor region 40, such that the anchor region is above a height of the lower end of the hoop member. The mounting point maybe threaded and the anchor may include a threaded post region 38 adapted to cooperate with the threaded mounting point to mount the anchor to the leg. The anchor 36 may further comprises a plurality of features in which two anchor locations may be defined. The anchor region may also define a hook, hoop or loop in which the rope or strap is passed to achieve anchoring. The anchor region may comprise a pair of anchor arms which may be not co-planar.
