Landscape zodiac a road laid in 1782 to run around Glastonbury, and older maps dating back to the 1620s show the road had no predecessors. The Cancer boat (not a crab as would be expected) is made up of a network of eighteenth century drainage ditches and paths. There are some Neolithic paths preserved in the peat of the bog formerly comprising most of the area, but none of the known paths match the lines of the zodiac features. There is no support for this theory, or for the existence of the "temple" in any form, from conventional archaeologists or mainstream historians.
Zodiac used to determine the boundaries of astronomical constellations that lie in the vicinity of the zodiac, which are, and always have been, irregular in their size and shape. The convention of measuring celestial longitude within individual signs was still being used in the mid-19th century, but modern astronomy now numbers degrees of celestial longitude from 0° to 360°, rather than 0° to 30° within each sign. The use of the zodiac as a means to determine astronomical measurement remained the main method for defining celestial positions by Western astronomers until the Renaissance, at which time preference moved to the equatorial