Here is a nice easy puzzle. The posted coordinates would require a boat, which is not allowed on this stretch of the Quoile! For information on the history and wildlife of this area see the following link. Quoile Countryside Centre
Solve the following puzzle and the final coordinates will take you on a pleasant walk.
7 Xe Sc.He Er 74 B Nb.Tl Li
You can validate your puzzle solution with certitude.