What IS That?

http://wakinguponturtleisland.blogspot.com/2013/10/what-is-it-stones.html

And some Turtles too (of course):
 http://wakinguponturtleisland.blogspot.com/2013/10/quonopaug-turtles.html

(And new trail maps I haven't even scoped out yet: 

http://www.flandersnaturecenter.org/flanders_places/hiking_trail_maps.html 

This would be on the section marked #28.)