Found this bolt holding together a section of retaining wall near the sea when I was away last weekend.
The second set is on a board walk that is very popular with walkers and cyclists – hence the polish!
Rather like the effect in black and white. Not much more to say!
You can find more macro shots at Macro Monday.
You can see the most recent post to my other blog by clicking on the Paying Ready Attention image on the RHS of the page.
Enjoy the close ups!