The capital of Guinea is Conakry, which was founded 1884. Conakry has been the capital since 1904.
Conakry is the largest city in Guinea and functions as: Houses the Presidential Palace.
Conakry is located at 9.6412° N, 13.5784° W, at an elevation of 325' ft.
Source: https://flic.kr/p/ovDZxL