Linked from
The 16 pages that link to Tonga, each with the reason it gives.
Abel TasmanRelated: Tasman’s expedition visited Tonga in 1643 and recorded several islands.
Tonga TrenchRelated: The trench lies offshore from the archipelago that shares its name.
NukuʻalofaNarrower topic: Nukuʻalofa is the kingdom’s capital and largest urban center.
Tāufaʻāhau Tupou IVNarrower topic: Tupou IV ruled this kingdom for four decades.