Correcting details on Drum (Wales)

Do we show Drum (Wales) in the right place?
–> Click to reveal the map <–

OLD DATA CORRECTED DATA
(fill only the boxes that need correction,
leave all others empty)
Drum (Wales)
Lat: 53.207 Lat:
Lon: 356.064 Lon:
Cambrian Mountains
Snowdonia
United Kingdom
770 m m
GMT 0.0h GMT + h (use "-" for negative timezones, as in the US)