While the Islamic-era fortress Alhambra deserves two days of attention, Granada has even more to offer — it is a city of poetry and dance, surrounded by dramatic landscapes. — Story and Photos by Libor Pospisil It used to be hard to get to Granada. In 1829, Washington Irving described the roads as “little better than mule paths,” winding “along dizzy precipices.” Even in our century, visitors had to embark on longish rides by trains or buses since Granada sits at the feet of the Sierra…