When you think of Sidi Bou Said, a wealthy suburb resting on the Mediterranean east of Tunis, think of two things: white and blue. The city’s located on a hill that climbs up and abuts a cliff, looking out eastward over the Sea. it’s a beautiful area of small, winding fieldstone streets over which rise burgeoning blossoms of bougainvillea and, as the pictures will show, plenty of white and blue.