Bodnant gardens near Conwy, Gwynedd.
AC/50#/1

Cambrian Coast Railway, Barmouth Bridge, Gwynedd.
ALT/50A4/11

Ffestiniog Railway, Porthmadog, Gwynedd.
ALT/50B11/4

Snowdon Mountain railway, Gwynedd.
ALT/50X3/7

Chirk Aqueduct, Wrexham.
B/47A1/12

Cader Idris, Gwynedd.
BIL/50C1B/5

Pontcysyllte Aqueduct, Wrexham.
EG/47#/3

Snowdon, Gwynedd.
GLY/50S2/22

The Old Road, Nant Ffrancon Pass, Gwynedd.
GLY/50N2/2

Din Lligwy, Anglesey, Iron Age enclosed settlement.
GLY/50A1C/4

Blaenau Ffestiniog, Gwynedd.
GW/50C/12

Portmeirion, Gwynedd.
GW/50D4/1

Dolbadarn Castle, near Llanberis, Gwynedd.
JDB/50E/4

Beaumaris Castle, Anglesey.
JN/50A/9

Cader Idris, Gwynedd.
JN/50T1B/20

Plas Newydd, Llangollen, Denbighshire.
MSM/47A1/8

Caernarfon Castle and town, Gwynedd.
MSM/50C1/13

Menai Bridge, Gwynedd.
MSM/50F1/11

Snowdon from Capel Curig, Gwynedd.
MSM/50JB/21

Llywelyn the Great, Lancaster Square, Conwy.
OB/50A1/2

Portmeirion, Gwynedd.
OB/50B1/15

Harlech Castle, Gwynedd.
RSH/50B1/3