Keskmine GPS koordinaadid postiindeks se3: 51.466, 0.018

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videod linnad:
>> Kidbrooke SE3, London, England, GPS koordinaadid: 51.4672,0.0271
>> Blackheath SE3, London, England, GPS koordinaadid: 51.4647,0.0079
>> Blackheath Park SE3, London, England, GPS koordinaadid: 51.466,0.0175