Correcting details on Carnedd y Filiast (Glyderau)

Do we show Carnedd y Filiast (Glyderau) in the right place?
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OLD DATA CORRECTED DATA
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Carnedd y Filiast (Glyderau)
Lat: 53.145 Lat:
Lon: 355.94 Lon:
Cambrian Mountains
Snowdonia
United Kingdom
821 m m
GMT 0.0h GMT + h (use "-" for negative timezones, as in the US)