Sugarloaf Mountain and Urca Hill Natural Monument and to conserve, protect and recover the existing Atlantic Forest ecosystem and landscape. The consultative council is chaired by the Municipal Environmental Secretariat, which administers the monument. The natural monument is part of the Carioca Mosaic, created in 2011. The monument became part of a World Heritage Site declared by UNESCO in 2012. The management plan was published in October 2013. Sugarloaf Mountain and Urca Hill Natural Monument The Sugarloaf Mountain and Urca Hill Natural Monument () is a natural monument in the city of Rio de Janeiro, Brazil. It protects the Sugarloaf Mountain and the adjoining Morro da Urca,
Humbug Mountain to rise directly from the ocean. It is considered a headland. Humbug Mountain was originally known as Me-tus by the indigenous Tututni people. When American settlers located the mountain, they initially named it Sugarloaf Mountain. In 1851 it began to be called Tichenor's Humbug when an exploring party sent by Captain William V. Tichenor, founder of Port Orford, got lost and headed north of the port instead of south. Tichenor stated that the name was chosen "to palliate their gross failure." Since that time, Tichenor's Humbug came to be known as Humbug Mountain. The mountain has also been called Mount