BJORN SVENSSON / SCIENCE PHOTO LIBRARY BJORN SVENSSON / SCIENCE PHOTO LIBRARY
Nordic Bronze Age petroglyph. This petroglyph is part of the Vitlyckehall, a large flat rock containing many similar petroglyphs. This image depicts sexual reproduction. The surrounding area has been declared a World Heritage Site by UNESCO. Photographed in Tanumshede, Bohuslan, Vastra Gotaland, Sweden.
Model release not required. Property release not required.