Wrapping up this one. Have now also counted the half-votes/maybe's and the additional comments, to come to a somewhat broader selection.
Will bring these over to the general list at
http://www.worldheritagesite.org/allbyrank.phpCanadian Rocky Mountain Parks - range of aspects: continental divide range, fossils (Burgess), lakes/glaciers etc
Canaima National Park - Highest Waterfall, "unique" formations and biota.
Cliff of Bandiagara
DolomitesDurmitor National Park
Golden Mountains of Altai
Great Himalayan National Park - W Himalayan flora and fauna
Huanglong - For its travertine features
Huangshan - scenic beauty
Huascaran National Park - diversity of the Andes
Kilimanjaro National Park - highest mountain in Africa, strato volcano, giant flora etc
Machu Picchu -
Maloti Drakensberg
MeteoraMount Kenya - strato volcano, giant flora etc similar to Kilimanjaro
Mount Sanqingshan
Mount Taishan
Nanda Devi and Valley of Flowers - Himalaya, alpine flora
Pirin National ParkPutorana Plateau Pyrénées - Mont Perdu - visually dramatic landscape, alpine flora
Rwenzori Mountains
Sagarmatha National Park - highest in world and many other high peaks, glaciers etc
Simien National Park
Swiss Alps Jungfrau-Aletsch - representing the Alps, high alpine scenery, largest glacier in Eurasia
Tajik National Park
Waterton Glacier International Peace Park
Western Caucasus
Western Ghats - rich in biodiversity on the Indian subcontinent
Wulingyuan - sandstone karst landscape
Xinjiang Tianshan