Nyhavn is known for its canals and bright buildings. The design of the buildings which flank the water is iconic and thus is the subject of many postcards, greeting cards, and various souvenirs.
When I was in Copenhagen, I was lucky enough to stay in a hostel right on the water front with perfect access to harbour-side walks, boat rides and waffles. Catch her on a sunny day, and Nyhavn really is a picturesque scene.
Here is photographic proof that Nyhavn is the most beautiful neighbourhood in the Danish capital: