Congo Republic. Brazzaville. The Nabemba Tower, also known as Elf Tower, is a high-rise office block located directly on the Congo River in the south of the city. At 106 metres and 30 floors, it is the tallest building in the Republic of the Congo. It is named after Mont Nabemba, the highest mountain in the country. The tower was designed by Jean Marie Legrand during the government's five-year plan and was built between 1983 and 1986. Nabemba Tower was inaugurated by President Denis Sassou Nguesso on 3 February 1990. Congo, officially the Republic of the Congo or Congo Republic, also known as Congo-Brazzaville is a country located on the western coast of Central Africa. 4.08.2024 © 2024 Didier Ruef