South Stack South Stack South Stack Ellins Tower South Stack Stena Line North Stack Irish Ferry Spot the climbers Emarald Green Beetle Holyhead harbour South Stack North Stack South Stack flyby Rescue Amlwych Amlwych Amlwych Parys Mountain Copper Mines Parys Mountain Copper Mines Parys Mountain Copper Mines Parys Mountain Copper Mines Parys Mountain Copper Mines Bryn Celli Ddu Bryn Celli Ddu Bryn Celli Ddu Bryn Celli Ddu Bryn Celli Ddu Bryn Celli Ddu Bryn Celli Ddu Llanfairpwllgwyngyll Llanfairpwllgwyngyll Colwyn Bay Council (URBEX?) Colwyn Bay Windfarm Colwyn Bay Vale of Rheidol Railway Vale of Rheidol Railway Cwmystwyth Lead Mines Cwmystwyth Lead Mines Cwmystwyth Lead Mines Cwmystwyth Lead Mines Cwmystwyth Lead Mines Elan Valley