Skip to main content


Date Innovations City Country State Society
16th Century El Camino Real (The Royal Road) Eastern Branch San Antonio Mexico TX ASCE
1519 El Camino Real - The Royal Road Mexico City to Santa Fe USA NM ASCE

We hope you enjoyed this essay.

Please support this 70-year tradition of trusted historical writing and the volunteers that sustain it with a donation to American Heritage.


Stay informed - subscribe to our newsletter.
The subscriber's email address.