Working with Orthographic Projections and Basic Isometrics - VECTORTUTS
http://vectortuts.com/tutorials/illustration/working-with-orthographic-projections-and-basic-isometrics/
map for hong kong,map of hong kong city,e map of hong kong,3D map for hong kong,public transportation map,public transportation map_Edushi
http://hongkong.edushi.com/Default.aspx?L=en

An awesome app. wow!

mapa TOKYO