Really produce the red arrow of "Google map"

By making full use of AJAX and allowing for smooth browsing, it caused a great sensationGoogle MapsHowever, there seems to be some people who have made that red arrow pointing at various points on the map in real. There are actual production movies, but they are tremendously surreal.

Playback and other images are from the following.
YouTube - "Map" Aram Bartholl www.datenform.de

QuickTime version

Pictures of production scenery are here.

Www.datenform.de --- Net Data Space vs. Every Day Life --- Aram Bartholl

It seems interesting to leave it on the roof of the building.