Mapstalgia

Mapstalgia: video game maps drawn from memory.
Sightsmap

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
LEGOLAND
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