The city known for its picturesque canals and historic architecture is Amsterdam. This Dutch city is famous for its network of canals, which were constructed in the 17th century and are now classified as a UNESCO World Heritage Site. The architecture reflects a blend of Gothic, Renaissance, and Baroque styles, which adds to the city's charm. Visitors can explore the canals by boat or on foot, allowing for a unique perspective of its well-preserved buildings, museums, and cultural heritage.