Maya City Planning and the Calendar

alignment data American Antiquity ancient Andrews Archaeoastronomy Archaeological astronomical astronomical orientations Aveni and Hartung azimuth Ballcourt Bldg building alignments building orientations Campeche Carnegie Institution Pub causeway central doorway Central Mexico ceremonial centers Chacmultun Chenes Chiapas Chichen Itza clockwise Codex complex Copan counting deviation diagram direction Dresden Codex Dzibilnocac east of north Equinox facade Gibbs Governor Guatemala histogram horizon Kabah kilometers Kiuic Kohunlich Kurjack Labna latitude LC-TC located Magician Maya buildings Maya sites Mayapan measured Mesoamerica Nohpat North Group Nunnery orientation calendar orientation principle outlier Oxkintok Palace Palenque Peten Plaza Pollock precise Puuc region Puuc sites Puuc style Puuc zone Rio Bec Sabbache sacbe Sayil skew solar zenith passage solstice sunrise Table Temple Teotihuacan Terminal Classic Tikal true north Tzotzil Uaxactun uinals Uxmal Venus Xcalumkin Xculoc Yucatan peninsula zenith passage dates