Tucked behind the Beyazıt Mosque near Grand Bazaar, this tiny covered market is where Istanbul's book dealers have operated for centuries. The stalls sell everything from Ottoman calligraphy to first-edition Turkish novels, with some manuscripts dating back 400+ years.

Most dealers speak enough English to discuss their collections, and you can find beautiful hand-illustrated Korans, vintage travel guides about the Ottoman Empire, and rare poetry books. Prices range from 50 TRY for vintage postcards to thousands for genuine Ottoman documents.

Best visited in the morning when dealers are setting up and have time to chat about their collections. It's refreshingly quiet after the chaos of Grand Bazaar.