The Layout of a Typical Passage Grave (image) University of Copenhagen Share Print E-Mail Caption This is the layout of a typical passage grave, here the passage grave "Nissehoj" in North Zealand. The outlines of the horizontal and level stones are shown. Credit The National Museum of Denmark Usage Restrictions Credit: The National Museum of Denmark Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.