West Walton is the westernmost and southernmost region of Lacerta. It extends for about 1800 kms from east to west, between meridians 122 º and 144 ºE and 1950 kms from north to south between the parallels 30 º S and 49 ºS, therefore, fully in eastern and also southernhemisphere, completely included in the temperate region of Gonden Rainbow.