It is an application to introduce the street art of Banksy around the world.
You can enjoy the fun to find as treasure hunt works of art in the streets.
There is fun to hunt around the banksy art.
There is also a function of navigating to the location of the art work from the current position.
Help support page of the app
http://imgimgimg.weblike.jp/BanksyStreetArtTreasureMap/