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Details of Allt y Main

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Allt y MainNo. 2134
Height:356.0m / 1168ft
Prominence/Drop:171.0m / 561ft
Country:Wales
County:Powys (CoU)
Grid Ref:SJ 16214 15149
Latitude:52.720000
Longitude:-3.240000
Hill Area(s):30E: Bala to Welshpool
Classification:3, Cm, Hu, Ma, Tu
More details
More Details for Allt y Main
Parent Hill:None
Summit feature:trig point
Col:185.0m / 607ft (Grid ref: SJ156156)
Map:OS Landranger: 125
OS Explorer: 239
Map of nearby hills
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Legend
Height Purple icon for hills greater than or equal to 1200m high≥1200m
Red icon for hills between 1100m & 1200m high≥1100m
Orange icon for hills between 1000m & 1100m high≥1000m
Yellow icon for hills between 900m & 1000m high≥900m
Dark green icon for hills between 800m & 900m high≥800m
Green icon for hills between 700m & 800m high≥700m
Indigo icon for hills between 600m & 700m high≥600m
Violet icon for hills between 500m & 600m high≥500m
Dark violet icon for hills less than 500m high<500m
Prominence Icon for hills greater than or equal to 600m prominence (The definition of a P600 or 'major').≥600m
Icon for hills greater than or equal to 150m prominence (The definition of a Marilyn)≥150m
Icon for hills greater than or equal to 100m prominence (The definition of a Hump)≥100m
Icon for hills greater than or equal to 30m prominence (Definition for several hills, primarily Tumps)≥30m
Icon for hills less than 30m prominence<30m More
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