Question hi when I look at httpenwikipediaorgwikiArunachalPradesh  put it into edit mode to see there is reference to httpuploadwikimediaorgwikipediacommonsthumbArunachalPradeshlocatormapsvgpxArunachalPradeshlocatormapsvgpng the only reference I have found out is in the infobox saying something like insetmapmarker      yes but nothing more can somebody tell how it works