Each of these tetrapods weights about 6 tons. They are used for saving the coasts from heavy surfs and breakers. You’ve already seen them in action in one of my last images taken on Heligoland.
Take care!
a photographer's view to the world – a traveler's blog
Each of these tetrapods weights about 6 tons. They are used for saving the coasts from heavy surfs and breakers. You’ve already seen them in action in one of my last images taken on Heligoland.
Take care!