Naʻa ne lalanga ha fihu, ko e kie tōʻonga, ʻoku ui ko e Lalanga ʻa ʻUlukilupetea. Naʻe ʻai ia ʻe Sālote Tupou III ki heʻene fakaava mo e tāpuni ʻo e falealea pea ʻe Siaosi Tupou V ki heʻene taumafakava ʻo e tuʻi ʻo Tonga.