A line of Scots pine trees marking a field boundary in the countryside, Shottisham, Suffolk, England, United Kingdom, Europe

Plaque marking the site of the Berlin Wall in Potsdamerplatz, Berlin, Germany

Some religious people reach Brahmayani temple measuring their body length. To do so, a person prostrates on the ground and extends his clasped hands above his head. An assistant puts a few grains of rice at the end of the clasped hands as a marking point. Then, the man steps to this marking point and then prostrates again. Bhaktapur, Nepal

Some religious people reach Brahmayani temple measuring their body length. To do so, a person prostrates on the ground and extends his clasped hands above his head. An assistant puts a few grains of rice at the end of the clasped hands as a marking point. Then, the man steps to this marking point and then prostrates again. Bhaktapur, Nepal

Some religious people reach Brahmayani temple measuring their body length. To do so, a person prostrates on the ground and extends his clasped hands above his head. An assistant puts a few grains of rice at the end of the clasped hands as a marking point. Then, the man steps to this marking point and then prostrates again. Bhaktapur, Nepal

Some religious people reach Brahmayani temple measuring their body length. To do so, a person prostrates on the ground and extends his clasped hands above his head. An assistant puts a few grains of rice at the end of the clasped hands as a marking point. Then, the man steps to this marking point and then prostrates again. Bhaktapur, Nepal

Sign, "Ruheforst" marking a woodland burial site, alternative cemetery, Palatinate region, Rhineland-Palatinate, Germany, Europe

Sign, "Ruheforst" marking a woodland burial site, alternative cemetery, Palatinate region, Rhineland-Palatinate, Germany, Europe

Pictogram, legs, walking zone, occupational safety and health

Love Parade 2010, spray chalk outline of a person killed in a stampede, Duisburg, Ruhr Area, North Rhine-Westphalia, Germany, Europe

Love Parade 2010, spray chalk outlines of two people killed in a stampede, Duisburg, Ruhr Area, North Rhine-Westphalia, Germany, Europe

Tartan track of a sports field, starting blocks for sprinting disciplines, lane markings

MR mountaineer enjoys the view from the summit of mountain Mannen Moskenesoya Lofoten Norway

Ground marking, plaque over the course of the Berlin Wall, Berlin, Germany, Europe

Runway 28R, 07L, a new runway at Frankfurt Airport, opening on 21st September 2011, Frankfurt am Main, Hesse, Germany, Europe

Tartan track of a sports field, starting blocks for sprinting disciplines, lane markings

Arctic Circle marking with coordinates, Santa Claus Village, Rovaniemi, Lapland, Finland, Europe

Arctic Circle marking, Santa Claus Village, Rovaniemi, Lapland, Finland, Europe

White asphalt bike lane with directional sign

The American Meridian, Georgetown, Washington, DC, USA