On to Zion – simply retired Wednesday, October 25 – Driving through southern Utah, the landscape changes are often immediate and stunning. From a rolling sea of slickrock to high-altitude pine forests to towering red rocks, it’s hard for us East Coast flatlanders to absorb. Approaching Zion National Park, the rocks again change to red – and so does the road. Jagged, majestic peaks jarringly transform the landscape. We were on the Zion-Mt. Carmel Highway and entered the Mt. Carmel…