If you only have time for one walk in Puglia, make it Ostuni. This is a town built almost entirely in white, sitting on a hill above olive groves that stretch all the way to the sea. From a distance, it looks like snow fell only on this one hill, which is why people often call it the White City. Up close, it feels even better, because you get to walk through it slowly, one narrow lane at a time. An Ostuni walking tour is not really about covering a lot of ground. It is about slowing down enough to notice the small things, like a flower pot balanced on a stone windowsill or the sound of someone's radio drifting out from an open door. This town rewards patience more than speed. Why Ostuni Looks the Way It Does The whitewashed walls are not just for looks. Centuries ago, people here started painting their homes with limewash, which is a mix of water and crushed limestone. It helped reflect the strong summer sun and kept homes cooler inside. It also had a practical health benefit, sin...