
Entering the 40th annual, Earth Day today has left people worldwide being part of green initiatives of various kinds. Earth Day this year is full of eco-friendly events, conferences on Climate Change, recycling activities and what not. Joining the league is the inaugural Green Auction, an attempt to save the planet. Members of the International League of Conservation Photographers have selected 40 greatest nature photographs for auction that will be held today. Out of the outstanding 40, here are the 10 ingenious works.
1. Seeing Double

Photographer: Paul Nicklen
2. Australian sea lions play in the sea grass beds off Little Hopkins Island Australia

Photographer: David Doubilet
3. Twilight of the Giants, Botswana 1989

Photographer: Frans Lanting
4. Stone Canyon

Photographer: Jack Dykinga
5. Tortoises at Dawn, Galapagos Islands, 1984

Photographer: Frans Lanting
6. Polar Dance

Photographer: Thomas D. Mangelsen
7. A thresher shark

Photographer: Brian Skerry
8. Split Rock and Cloud, Eastern Sierra, California, 1976

Photographer: Galen Rowell
9. Water liies, Nymphaea nouchali, Okavango Delta, Botswana

Photographer: Frans Lanting
10. Morning Mist, Rock Island Bend, Franklin River, Southwest Tasmania, Australia

Photographer: Peter Herbert Dombrovskis