MYNYDD MAWR SIGNAL STATION, ABERDARON
CLIP Y GYLFINHIR TRANSMITTER MAST
VOEL NANT; VOEL NANTE; POINT OF AIR 1827...
YNYS Y BRAWD BEACON
BETTWS BLEDRWS, TELEPHONE BOX
PEN Y GARN, TRIANGULATION POINT
COAL ROCK PILOT BEACONS, CARMEL HEAD
Lleoliadau Y Gwyll (Hinterland)
Great Storm 1859 mapped by FitzRoy and Babbington
Glan Dylan villa, Ynyslas Estate
LLANRHAEADR YM MOCHNANT
NORTH STACK FOG SIGNAL STATION
HOLYHEAD TELEGRAPH STATION, HOLYHEAD