E-Groups are unique architectural complexes found among a number of ancient Maya settlements. They are central components to the settlement organization of Maya sites and, like many other civic and ceremonial buildings, could have served for astronomical observations. These sites have been discovered in the Maya Lowlands and other regions of Mesoamerica and have been dated to Middle Preclassical to Terminal Classic Period. thumb|275px|right|North Face of the Temple of Masks, E Group Uaxactun It has been a common opinion that the alignments incorporated in these structural complexes correspond
E-Groups are unique architectural complexes found among a number of ancient Maya settlements. They are central components to the settlement organization of Maya sites and, like many other civic and ceremonial buildings, could have served for astronomical observations. These sites have been discovered in the Maya Lowlands and other regions of Mesoamerica and have been dated to Middle Preclassical to Terminal Classic Period. thumb|275px|right|North Face of the Temple of Masks, E Group Uaxactun It has been a common opinion that the alignments incorporated in these structural complexes correspond to the sun's solstices and equinoxes. Recent research has shown, however, that the orientations of these assemblages are highly variable, but pertain to alignment groups that are widespread in the Maya area and materialized mostly in other types of buildings, recording different agriculturally significant dates.
thumb|276px|right|Group E view from the top of the temple of masks, Uaxactun.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).