Hamelin Pool Mar 28, 2008

Hamelin Pool Mar 28, 2008

Imformation Mar 28, 2008

Shells that are metres… Mar 28, 2008

Closeup of the Shells Mar 28, 2008

Flies were a problem. Mar 28, 2008

Flies were a problem. Mar 28, 2008

Introduction Mar 28, 2008

Introduction Mar 28, 2008

Stromatolites. Mar 28, 2008