That well-known symbol of Valentine's Day, the heart, can be seen in nature around the world, from coral reefs, to mountain rigdes, to lichen growing on a rock. Click through to see images.

The images were taken by a number of photographers and capture heart shapes from across the natural ... Nature reveals its amazing heart-shaped wonders. By CHRIS SLACK Updated: 19:41 EDT, 7 ...

And just in that process, you going to end up with 223 great pictures to go in a book.” The nature preserves marshes and swamps and rare longleaf pine Savannahs.

There is a magical element to Lea’s images, whether it be a misty mountain sunrise or a snowscape or — his favorite photographic quarry — black bears being themselves.