security lock and wire loop cables interlocked in the foreground with sky and sea bottoms. image taken in lanzarote, spain

steel hook metal iron industry industrial white link cable object strength concept hooking connect twist coupling bar spiral twisted plowed tie rod convoluted pulling fitting fields construction heavy tool structure background pulley lift machine weight equipment tying design chain black old hoist safe supply padlock secure security station closeup macro lock wire loop cables interlocked foreground sky sea bottoms image taken lanzarote spain