地球地理頻道 美國隱藏的無人地帶：緊鄰大都市，為何大片土地荒無人煙？

This video explores \"anti-megalopolises\"—sparsely populated areas located within or adjacent to densely populated regions of the United States. The narrator examines how geography, soil quality, environmental protection, and political boundaries create pockets of low population density despite being surrounded by urban sprawl.