The spatial setting of Changhua County is grounded in the local fact “Changhua is watched over by the Great Buddha of Baguashan, while Lukang's Longshan Temple and Mazu temple recall a busy Qing-era trading port.” These relationships connect landscape, inherited places, and community experience without reducing Changhua County to an administrative label. Over time, these relationships accumulated through residence, exchange, production, and community continuity across successive historical periods. Viewed beside neighboring areas, Changhua County also shows how roads, resources, and movement create local distinctions within a wider region. For regional study, Changhua County places location, long-term formation, and present meaning within one connected explanation.