Latitude: 53.0627 / 53°3'45"N
Longitude: -4.2272 / 4°13'38"W
OS Eastings: 250848
OS Northings: 354034
OS Grid: SH508540
Mapcode National: GBR 5K.C5M2
Mapcode Global: WH54Z.189X
Plus Code: 9C5Q3Q7F+34
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: Engine House
Listing Date: 21 July 2000
Last Amended: 21 July 2000
Grade: II
Source: Cadw
Source ID: 23721
Building Class: Industrial
ID on this website: 300023721
Location: Located to the north-west of the Eureka slate mill on Level VIII (Bonc Brig) of Pen-yr-Orsedd Slate Quarry.
County: Gwynedd
Town: Caernarfon
Community: Llanllyfni
Community: Llanllyfni
Locality: Pen-yr-Orsedd
Traditional County: Caernarfonshire