Map of the Maya civilization cultural area.
Own work. Sources of data:

Elevations and bathymetry : NGDC ETOPO1 (public domain)
Shores and rivers : NGDC GSHHS (public domain)
Maya area: Mayas.png by Yavidaxiu (public domain)
Globe location: Maya civilization (orthographic projection).svg by Sémhur (CC-BY-SA 3.0 or Free Art License)
Sémhur