For travelers and MEXpats wanting to broaden their cultural horizons (without crossing oceans), Mexico has more 16th-19th century European architecture, monuments, museums and fine art than any country in the Western Hemisphere. From the high deserts of Zacatecas and San Luis Potosí to gracious Guanajuato and always festive Oaxaca, Mexico’s historic interior showcases the country’s 300 years under Colonial rule.