Sometimes, longing for the past is not only preserved in old photographs or stories, but also in small and silent objects. Stamps are one of these objects. In this article, we explore four stamp collections that will take you back in time. Our first stop is the PTT Stamp Museum, located in the heart of Ulus Square in Ankara. Our second stop is Eski Zaman, situated inside Aynalı Çarşı in Tunalı, Ankara. While the PTT Stamp Museum, which you can visit free of charge, presents s