It's a dog's life: Owner of George, the seven foot Great Dane, lifts the lid on life with the world's largest mutt

With Valentine's Day just six days away, it is the time of year when love is in the air.

And as this series of images from across the globe show, Mother Nature is also gearing up to celebrate the day.


The images were taken by a number of photographers and capture heart shapes from across the natural world.    More Read