Ideally situated in the heart of the city, and near its liveliest districts of Beşiktaş, Nişantaşı and Taksim, the Divan Istanbul Hotel is the jewel in the crown of the Divan Hotels Group, one of the most important and prestigious names in Turkish hospitality. The people of Istanbul are very familiar with the white silhouette of this hotel, which was established more than fifty years ago but which owes its…