Normally, it is divided at the [[Suez Canal]] into Eurasia and Africa, the former of which can be subdivided into [[Europe]] and [[Asia]]. It can alternatively be divided into Eurasia-[[North Africa]] and [[Subsahara]] for cultural and historical reasons.<ref>{{Cite book
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Normally, it is divided at the [[Suez Canal]] into Eurasia and Africa, the former of which can be subdivided into [[Europe]] and [[Asia]]. It can alternatively be divided into Eurasia–[[North Africa]] and [[Subsahara|Sub-Sahara]] for cultural and historical reasons.<ref>{{Cite book