The solid walls of Sinop Castle have helped it withstand the passage of time. Admire the architectural features of this imposing building from afar or see if there are any tours.
When you've finished up at this fortified complex in Sinop, why not check out Akliman Kumsalı, Sinop Fortress Prison, and Baris Manco Park? They're close to Sinop Castle and also a hit with travelers.