5 modules
Ancient Aztecs & colonial charm: Mexico City → Teotihuacan → Guanajuato → Puebla
Adding the Yucatán & Maya Riviera: Mexico City → Mérida → Tulum → Cancún
Caribbean beaches → Maya history → lagoon sunset
Hotel Zone, Isla Mujeres & downtown flavors
Adding Chichén Itzá, cenotes & Puerto Morelos
