Better than concrete

The I-10 widening through downtown Tucson and north didn't just add lanes: it added murals. Here are two of them along the east-side frontage road at the corner with St. Mary's:

The first photo shows the multi-color, multi-media mural at the northeast corner.

And the second photo shows the photos on the northwest corner -- a scene like Windows to the Past, Gateway to the Future in downtown Tucson.