Linked from
The 8 pages that link to Tripoli, each with the reason it gives.
LibyaBroader topic: Tripoli is the country’s principal political and commercial center.
Ottoman TripolitaniaBroader topic: The city was the province's political seat and principal port.
Heinrich BarthBroader topic: Barth began the expedition in Tripoli and traveled south from the city.
Great Man-Made RiverBroader topic: The network delivers water to the country's largest urban center.