#55 - Correction - Those are called Dolos and is for breakwater at harbors (https://en.wikipedia.org/wiki/Dolos). This is how tetrapods look like :https://en.wikipedia.org/wiki/Tetrapod_(structure)
#55 - Correction - Those are called Dolos and is for breakwater at harbors (https://en.wikipedia.org/wiki/Dolos). This is how tetrapods look like :https://en.wikipedia.org/wiki/Tetrapod_(structure)
Just glad someone helped explain. They posted a pic last week without description and I had no idea what they were for.