Metal Repairs Posted on 2018-May-21 by adohertyh Given all of the natural or semi-natural textures in Muir Woods National Monument, the metal patches (held in place with nails that look like rivets on an early aircraft) in the pathway make for an odd juxtaposition. AdvertisementShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Like this:Like Loading...