If I asked you to ponder the most pucker-inducing aspect of instrument flying, what would come to mind? An icing encounter? Circumventing imbedded thunderstorms? Hand flying that approach to minimums? An instrument failure? Those are all good answers, but for me the one that takes the cake is a low-visibility circle-to-land maneuver to an unfamiliar airport at night. If you’re not an instrument-rated pilot, you might not be familiar with this. The need for circling comes from situations where the weather is poor and the runway most associated with the approach is not suitable for landing. This could be due to unfavorable winds, runway construction, insufficient runway length, or any one of a dozen different reasons. Some approaches are simply not aligned with any runway whatsoever, and in those cases circling is mandatory if you want to put the plane on the ground. In plain...

