dewilloyd1:
Ogof Llyn Ddu 1
dewilloyd1:
Ogof Llyn Ddu 1
dewilloyd1:
Ogof Dydd Byraf
dewilloyd1:
Ogof Dydd Byraf
dewilloyd1:
Ogof_Llyn_Ddu_II_Upper_Streamway
dewilloyd1:
Ogof Dydd Byraf, North Wales
dewilloyd1:
Ogof Hen Ffynhonnau, Isosceles
dewilloyd1:
Ogof Hen Ffynhonnau, Streamway
dewilloyd1:
Ogof Hen Ffynhonnau, Streamway
dewilloyd1:
Ogof Hen Ffynhonnau, Main Chamber
dewilloyd1:
Red Stal Passage, Ogof Dydd Byraf, North Wales
dewilloyd1:
Shatter Chamber, Ogof Dydd Byraf, North Wales
dewilloyd1:
Ogof Dydd Byraf
dewilloyd1:
Ogof Dydd Byraf
dewilloyd1:
Ogof Llyn Ddu I, North Wales
dewilloyd1:
Esclusham Mountain