Violence could not reach them only when they were distant as the moon, not of this world

One day a Swiss couple stopped in at the carpet shop, just as they had each year for the last ten years. Every spring they loaded up a cargo van with nets and jars and drove from their home in Switzerland to east Turkey, where they collected ­butterflies together. The man, Walter, had caught snakes in Africa and South America all his life and sold them to universities and private collectors, but that day he was turning seventy-five and, he said, it is not so wise at my age to play with snakes.

October 21, 2005, marked the 200th anniversary of the great naval battle of Trafalgar, an engagement in which Admiral Nelson and the British fleet ended Napoleon’s dream of invading England by crushing the French and Spanish fleets off the southwest