Carmel-by-the-Sea has often been singled out as one of the most beautiful coastal cities to visit in the U.S. But it's also known for its Storybook architecture.

In a Northern California city south of Monterey lies a quaint town with fairy-tale vibes and a European feel. Carmel-by-the-Sea is a 1-square-mile village nestled along the coast that’s crafted ...