Three Sets of Concentric Rings in South Texas Field

Cameron County Deputy Sheriff Arnulfo Huerta stands by two of the concentric ringshe discovered on Thursday, September 7, 2006, after he burned waist-high weeds to get rid of ticks near his property in Rio Hondo, Texas. Image © 2006 by Joe Hermosa/Valley Morning Star. Full Story:
http://earthfiles.com/news/news.cfm?ID=1142&category=Environment

Note concentric rings sybolize vibration. In addition they can represent a vortex. They can also represent the traveling through interstellar passageways called stargates or wormholes.
For further research on this topic search William Henry - The Stargate of Atlantis