Mapstalgia: video game maps drawn from memory.
The heatmaps are based solely on the number of available Panoramio photos for an area: both the number of photos and the number of authors is taken into account.
Big Map Blog
Interesting maps, historical maps, but above all, BIG maps.
Blaise Aguera y Arcas demos augmented-reality maps
Street View: We can trike wherever you like
You can suggest interesting and unique spots
Internet Mapping Project
Please draw a map of the internet, as you see it
Mark Andrew Webber
Where in the world City Maps series: typographic linocut map of Paris