TOPSHOT - Hirondina Mendes poses for a photograph in her house in Monte Alegre near Santo Antonio, in Principe Island in Sao Tome and Principe, on August 2, 2026. Sanzalas the barracks or residential quarters built to house the forced laborers and workers Situated in the northwestern part of Principe Island, Monte Alegre (also known as Montalegre) is a historic former plantation (roca) and natural landmark featuring a scenic hiking trail and waterfall located in the northwest of Principe Island. At present, the whole country of Sao Tome and Principe has been designated a biosphere reserve by UNESCO and the country enjoys special protection from the organisation due to its unique natural environment. (Photo by Daniel BELOUMOU OLOMO / AFP via Getty Images)