Gunilla Klingberg A Sign in Space, 2012 Sandprint at Laga beach Sense & Sustainability, Art biennale, Urdaibai, Spain, 2012. A graphic star pattern is impressed as a relief on the sand at Laga Beach during low tide. As the tide rises, the pattern gradually disappears. Following the lunar and tidal calendar, the pattern is remade across the beach at every possible low tide.
