1 Maes Mawr Quarry and Mona Marble
2 Mynydd Trysglwyn
3 Mynydd Bodafon
4 South Stack and Holyhead Mountain
5 Ynys Llanddwyn
6 Anglesey Column, Llanfair Pwllgwyngyll
7 Great Orme Mines
8 Talacre and Point of Ayr
9 The Vale of Clwyd caves
10 The Clwydian Hills and Vale of Clwyd
11 Bryn Trillyn, Mynydd Hiraethog
12 Ffos Anoddun, Betws-y-coed
13 The Lakes of Cowlyd, Geirionydd and Crafnant
14 Penrhyn Slate Quarry, Bethesda
15 Nant Ffrancon
16 Cwm Idwal
17 Snowdon and Cwm Dyli
18 Around Rhyd-ddu
19 Clogwyn Du'r Arddu
20 Moel Tryfan and Alexandra Slate Quarry
21 Trefor and Yr Eifl Granite Quarry
22 Foel Gron, Mynytho
23 Nant Gadwen and Mynydd y Rhiw
24 Mynydd Mawr and Bardsey
25 Graig Ddu, Morfa Bychan
26 Y Traeth Mawr and afon Glaslyn
27 Moelwyn Mawr, Moelwyn Bach and Tanygrisiau
28 Dinas Brân and Creigiau Eglwyseg
29 Morfa Harlech and Morfa Dyffryn
30 Bwlch Tyddiad and Rhinog Fawr
31 Gwynfynydd – the Dolgellau gold-field
32 Llyn Tegid, Y Bala
33 Pistyll Rhaeadr
34 Bwlch y Groes, Aran Fawddwy and Aran Benllyn
35 Cwm Cywarch
36 Dyffryn Mawddach and Precipice Walk
37 Castell y Bere and Craig y Deryn
38 Cadair Idris and Llyn Cau
39 Llyn Myngul, Tal-y-llyn
40 The Breidden Hills
41 Powis Castle, Welshpool
42 Montgomery and its castle
43 Talerddig
44 Foel Fadian and Foel Esgair-y-llyn
45 Dylife and Ffrwd Fawr
46 Y Borth–Ynys-las and Cors Fochno
47 Cwm y Maes-mawr and Carn Owen
48 Pumlumon and Nant-y-moch
49 Cwmystwyth
50 Cwm-hir Abbey
51 Cwm Elan
52 Llynnoedd Teifi and Elenydd Mountains
53 Tregaron Bog
54 Stanner-Hanter Rocks
55 Hergest Ridge
56 Y Carneddau, Llanelwedd
57 Llanwrtyd and the area's healing wells
58 Cwmtydu and Traeth Pen-y-graig
59 Mwnt
60 Teifi Marshes Nature Reserve
61 Dolaucothi
62 Merthyr Cynog and Mynydd Epynt
63 Garn Fawr and Pen-caer
64 The Presely Hills and their tors
65 Llanfyrnach and Y Glog
66 Carn Llidi and St David's peninsula
67 Solva Harbour
68 Newgale Sands
69 Tywi Valley: Dinefwr–Dryslwyn
70 Carreg Cennen and Llygad Llwchwr
71 Llyn y Fan Fach
72 Cwm Llwch and the Brecon Beacons
73 The Vale of Ewias and Cwmyoy
74 Ysgyryd Fawr
75 Sugar Loaf
76 Pen-twyn and Pontsticill
77 Pen-wyllt, Cwm Tawe
78 Dan yr Ogof, Cwm Tawe
79 Craig Derwyddon and Pant-y-llyn
80 Landshipping Quay
81 Laugharne
82 Mynydd Llangyndeyrn and Cwm Gwendraeth Fach
83 The Cynheidre 'super pit'
84 Ffos Las, Trimsaran
85 Sgwd Henryd–Nant Llech
86 Porth yr Ogof, Ystradfellte
87 Blaina's landslides
88 Six Bells, Cwm Ebwy Fach
89 Mynydd Beili-glas and Craig y Llyn
90 Clydach, Y Glais and its moraine
91 Skomer and Skokholm islands
92 The Green Bridge of Wales–St Govan's Head
93 Rhossili
94 Cefn Bryn and Maen Ceti
95 Craig yr Hesg, Pontypridd
96 Garth Hill and the Taff Valley
97 Goldcliff and the Caldicot Levels
98 Dunraven and the Vale of Glamorgan coastline
99 Ogmore-by-Sea
100 Bendrick Rock