Today, New Year’s Eve 2013, we went for a stroll at La Jolla Cove, one of our favorite leisure walk locations. When we got there, we immediately remarked upon the unusual clouds on the horizon, but couldn’t quite figure out what they were. About 45 minutes later, it suddenly became clear that we’d been looking at an impressive fog bank that was about to swallow us, and eventually did so in the course of mere seconds.

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