Sofiya region map by OpenStreetMap engine. It allow change of map scale; streets and houses search - in most of sities. If you can't find something, try Yandex map of Sofiya region or Sofiya region map by Google.
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<a href="http://world-maps.pro/osm/Sofiya_region_map">Sofiya region map (Bulgaria, Europe) - Open Street Map</a>
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[url="http://world-maps.pro/osm/Sofiya_region_map"]Sofiya region map (Bulgaria, Europe) - Open Street Map[/url]
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