Answer
The two parts of the historic centre of Willemstad, Curaçao crossed by the Waaigat harbour are Scharloo and Pietermaai Smal. The former is located in the north of the harbour, while the latter is in the south. Scharloo is a residential area with many historical buildings, while Pietermaai Smal is a more commercial area with shops and restaurants. Both areas are popular with tourists and locals alike.