Correcting details on Moel y Cerrig Duon

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OLD DATA CORRECTED DATA
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Moel y Cerrig Duon
Lat: 52.88 Lat:
Lon: 356.618 Lon:
Cambrian Mountains
Aran Fawddwy
United Kingdom
625 m m
GMT 0.0h GMT + h (use "-" for negative timezones, as in the US)