Keskmine GPS koordinaadid postiindeks ss99: 51.538, 0.714
videod linnad:
>> Southend-on-Sea SS99, Essex, England, Southend-on-Sea (B), GPS koordinaadid: 51.5378,0.7143
videod linnad:
>> Southend-on-Sea SS99, Essex, England, Southend-on-Sea (B), GPS koordinaadid: 51.5378,0.7143