User:  guest [login]

Triangulation Pillar OSBM 2975: Trecastle   

Grid reference: SN 82533 21792.
Landranger 160: Brecon Beacons.
Explorer OL12: Brecon Beacons National Park West & Central.
Waypoint: TP6568.

Neighbouring Triangulation Pillars
S2497 Meity-Fawr 4.73km to the northeast.
S2527 Careg Yr Ogof 4.77km to the west.
S2129 Bwlch Y Ddau-Wynt 5.58km to the southwest.
S2147 Fan Gihirych 6.16km to the southeast.
S2024 Cribarth 7.61km to the south.
The nearest fundamental bench mark is Llandovery, 12.01km to the northwest.