How many archaeological zones does the INAH (National Institute of Anthropology…

The INAH (Instituto Nacional de Antropología e Historia), founded in 1939, is the federal institution that protects and manages Mexico’s archaeological, anthropological, and historical heritage. Its network of archaeological zones open to the public includes famous sites such as Teotihuacán, Chichén Itzá, Palenque, and Monte Albán.

Many more sites are registered than are open to visitors, which is why the answer distinguishes between zones open to the public and the larger total that exist.