Mexico is such an inspiring country with so many different things to do and see. Every region has its own characteristics and highlights and you will need months to explore. But what if you have three weeks in Mexico and want to get the most out of your travels? What should you see and include in your trip? This is my Mexico itinerary for 3 weeks, bringing you from Mexico city all the way to the peninsula Yucatan. I will show you beautiful cities, scenic destinations, archaeological sights, activities and cultural highlights.