Adichie has lived in Lagos on and off for over a decade. Her experiences in Nigeria's largest city have provided rich material for her writing, capturing the vibrant and dynamic essence of Lagos. 

Willimantic, located in Windham, Connecticut, is a town with a rich industrial history and diverse cultural heritage. Known as "Thread City," it was a major center for the textile industry in the 19th century, particularly due to the American Thread Company's mills. Originally incorporated as a city in 1893, Willimantic was later reabsorbed into the town of Windham in the 1980s. Situated along the Willimantic River, the town boasts a population of approximately 18,149 as of the 2020 census.

Philadelphia, often referred to as "Philly," is the largest city in Pennsylvania and the sixth-most populous city in the United States. Philadelphia was founded in 1682 by William Penn, an English Quaker, and it played a crucial role during the American Revolution. The city is home to Independence Hall, where the Declaration of Independence and the U.S. Constitution were debated and adopted.