We would like to summarize how the tactile ground surface indicators are setup in 4 northern European countries, Norway (Oslo), Sweden (Stockholm) , He1sinki (Finland) , Copenhagen (Denmark), which are for their advanced welfare system. The blocks are 10cated in front of rai1road stations, subway stations, p1atforms , bus and street car stops , and intersections. 1nside of the train stations and subway stations, they use blocks that are unique to Norway. In Stockholm, almost all subway stations and bus stops have the blocks set up, but in rai1road stations, the blocks are set up only on the p1atforms ‘ There are no b10cks set up in railroad stations, subway stations or streetcars in He1sinki. In Copenhagen, the blocks are set up in various places such as railroad stations , subway stations, in front of cross wa1ks in urban areas, and touring areas. However, the way they are set up and the p1ace where they are set up are different according to the place or jurisdiction so they are not consistent n