Under-Over mangrove roots. Suzy Walker. I have a bone-deep fear of mangrove swamps.
Photo EIKO JONES photography http://www.eikojonesphotography.com/ The Planted Tank, AquaScaping Your Tank: This is Amazing: Recreate it:) ... Reminds me of back home in KY: in this case looks like a small stream that is over-flowing after the rains: It only contains what would be the equivalent of a single-species mass-planting, driftwood (stream-worn in this case:), substrate with possibly different sized debris on top
Mangrove trees and fish school by EnderbyNZ, via Flickr