What does the term like a row of bird houses mean from the book Walk Two Moons?

In "Walk Two Moons" by Sharon Creech, the phrase "like a row of birdhouses" is used to describe a scene or situation where things are lined up neatly or in an orderly fashion. It evokes a sense of simplicity and charm, suggesting a harmonious arrangement reminiscent of birdhouses in a garden. This imagery reflects the themes of connection and the beauty of everyday life that are prevalent throughout the novel.