🇬🇹 Guatemala · Ancient city
Yaxnohcah
Middle Preclassic to Late Classic 1000 BCE–950 CE, Mirador Basin fluorescence · Maya (Mirador Basin Preclassic)
Huge Preclassic center on basin SE ridge 15 km N of Calakmul: massive E-Group (355 m platform) aligning equinox sunrise, Triadic Structure A 30 m pyramid, and Late Classic intrusive occupation after…