the metal safety nets on the coasts of el hierro, eroded by seawater, prevent damage and accidents from rock avalanches.

line pattern circle yellow symmetry design light art net metal safety nets coasts hierro eroded seawater prevent damage accidents rock avalanches lava canary island hierro salty causes erosion therefore beautiful red-orange color lava basalt vulkaan vulkanisch brokken lawine neerstorten gevaarlijk