Considered one of the most beautiful actresses of her time, Grace Kelly remains an icon today. Her life and career are well documented, from her work in Hollywood to her marriage to Prince Rainier and her tragic death in a car accident in 1982. But do we know the inside story? Who really was Grace Kelly?

For two thousand years, caravans traveled from Xian in China along the Silk Road to Istanbul, a hub of world trade at the time. Julien Berjeaut begins his journey through Turkey on the banks of the Bosphorus. Istanbul, once called Byzantium and then Constantinople, is still a bubbling center of international trade in the 21st century: In the Grand Bazaar, with its thousands of stores, this half-mythical, half-historical past is brought back to life for customers and traders alike.