Long Wood
Longtown
Lough Hyne
Lydstep
Machynlleth
Maesyronnen
Margam Park
Merthyr Tydfil
Mid Wales Railway
Mid-Wales Railway
Milford Haven
Mistletoe
Mitcheldean
Mizen Peninsula
Monmouthshire and Brecon Canal
Myddfai
Mynydd Bach Trecastell
Mynydd Fforest
Mynydd Illtud
Mynydd Llangattock
Mynydd Llangatwg
Mynydd Llangynidr
Mynydd Llansadwrn
Mynydd Preseli
Mynydd Ysgir
Nant Dulas
Nant yr Hafod
National Botanic Garden of Wales
Neath and Brecon Railway
New Radnor
New Ross
Newchurch
Newport Wetlands
North Wales Coast Line
Offa's Dyke
Ogof Ffynnon Ddu
Ogof Ffynonn Ddu
Old Head of Kinsale
Oxford
Painscastle
Partrishow
Pately Bridge
Pembroke
Pennines
Penrith Castle
Picws Du
Pierce Wood
Plymouth
Plynlimon
Ponterwyd
Pontsticill
Postbridge
Prestatyn
Pumsaint
Putney
Pwll yr Wrach Reserve
Quantocks
Raglan
Rhayader
Rhiwddolion
Rhos Goch
Rhydspence
Riddlesdown
Ripley
River Barrow
River Elan
River Irfon
River Lee
River Marteg
River Severn