Some filtering with Photoshop, still lovely.
Wisteria Flower Tunnel Japan
Waitomo Glowworm Cave New Zealand
Thors Well Oregon USA
Preikestolen Pulpit Rock Norway
Pearl-Shoal Waterfalls China
Papakolea Green Sand Beach Hawaii USA
Pamukkale Hot Springs Turkey
Mt Roraima Venezuela
Monument Valley Arizone USA
Melissani Cave Kefalonia Greece
Mauritius Island Underwater Waterfall Republic of Mauritius
Marble Caves Chile
Ice Cave at Mutnovsky Volcano Russia
Ice Canyon Greenland
Heart Reef Queensland Australia
Crystal Caves Naica Mine Chihuahua Mexico
Bora Bora French Polynesia
Algarve Cave Benagil Beach Portugal
Actun Tunichil Muknal Cave Belize
Source: http://imgur.com/gallery/hNzLm