El Camino Real is a historic road that connects various missions in California, established by Spanish explorers in the 18th century. It stretches approximately 600 miles from San Diego to Sonoma, linking 21 missions, each serving as a center for religious and cultural activities. The road played a crucial role in the spread of Christianity and the Spanish way of life in California. Today, it is recognized for its historical significance and is marked by signs and monuments, celebrating the rich heritage of the California Mission system and the early interactions between Spanish settlers and Native Americans.