Vladimir Nabokov. El retorno de Chorb
He passed in reverse through all the spots they had visited together during their honeymoon journey. In Switzerland where they had wintered and where the apple trees were now in their last bloom, he recognized nothing except the hotels. As to the Black Forest, through which they had hiked in the preceding autumn, the chill of the spring did not impede memory. And just as he had tried, on the southern beach, to find again that unique rounded black pebble with the regular little white belt, which she had happened to show him on the eve of their last ramble, so now he did his best to look up all the roadside items that retained her exclamation mark: the special profile of a