Beating out such gloriously romantic and famed cities as Paris and Vienna, Florence and Rome, San Miguel de Allende, Mexico was recently named the number one city in the world by the supreme travel guide Conde Nast. San Miguel deserves the acclaim with its unspoiled colonial architecture, cobblestone streets, sequestered courtyards dripping with fountains and flowers, friendly atmosphere, lovely weather and its many, many restaurants. My husband and I began…