Cloudmade's OSM maps of Nauru for OSM improvement
Very nice and completely routable maps based on OSM data by Lambertus
OSM map of Bahrain by Computerteddy
Map of the Royal Hlane Game Park
General map of Puerto Rico based on OSM data by Computerteddy
Here you can download a .rar archive with topographic and routable maps from Laos and Vietnam. The licence is unknown! We do not take any responability for this link!