📷 Coahuila
Coahuila, officially Coahuila de Zaragoza, is a large northern state in Mexico bordering Texas along the Rio Grande. Its capital is Saltillo, with major cities including Torreón and Monclova, and a population of over 3 million. The state features diverse landscapes from the Sierra Madre Oriental mountains and eastern highlands to western deserts, while its economy stands out for strong industrial activity—especially automotive manufacturing, steel production, and mining—alongside agriculture and border trade.