Figure 10
From: Web GIS in practice VI: a demo playlist of geo-mashups for public health neogeographers

Google Maps in Second Life. The co-presence power of a 3-D virtual world: Besides feeling immersed in the data, the two humans/avatars in this snapshot can easily become aware of, and appreciate the presence of one another, get some sense of what the other can and cannot see, interact/chat while looking at the objects together, and even collaborate on modifying them and see the changes made by each other in real time.