Latitude: 52.9108 / 52°54'38"N
Longitude: -4.0993 / 4°5'57"W
OS Eastings: 258925
OS Northings: 336886
OS Grid: SH589368
Mapcode National: GBR 5R.NLP9
Mapcode Global: WH55T.0379
Plus Code: 9C4QWW62+87
Map layers use either open data or maps from the Ordnance Survey and Maptiler APIs.
Historic map layers are currently experimental and may not necessarily be available all the time.
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NLS (Historic)
Entry Name: Observatory Tower
Listing Date: 14 January 1971
Last Amended: 23 August 2002
Grade: II
Source: Cadw
Source ID: 4893
Building Class: Maritime
ID on this website: 300004893
Location: Prominently sited on the shore-line approximately 300m S of Portmeirion Hotel.
County: Gwynedd
Community: Penrhyndeudraeth
Community: Penrhyndeudraeth
Locality: Portmeirion