Linked from
The 19 pages that link to Isthmus of Panama, each with the reason it gives.
Central AmericaBroader topic: It forms the region’s southern continental link.
North AmericaBroader topic: It marks the continent’s conventional southern boundary.
PanamaBroader topic: Its land bridge forms the geographic connection between the two oceans.
PanamaBroader topic: This land bridge gives Panama its distinctive position between two continents.