Sierra Leone | Santa Cruz de la Sierra | Baja California | Sierra Nevada | Sierra Club | Sierra Nevada (U.S.) | Baja California Sur | Sierra Entertainment | Ford Sierra | Bo, Sierra Leone | Sierra Leone National Premier League | Sierra | Ensenada, Baja California | Baja | Sierra Nevada de Santa Marta | Sierra Maestra | Sierra Leone People's Party | Sierra Leone Civil War | Special Court for Sierra Leone | Sierra Madre Occidental | Miguel Cabrera | Baja California peninsula | Baja 1000 | Rubén Sierra | La Paz, Baja California Sur | Javier Sierra | Antofagasta de la Sierra | The Treasure of the Sierra Madre (film) | The Treasure of the Sierra Madre | Sierra Leone Creole people |
The Sierra de la Cabrera Baja, forms a natural boundary with León Province in the north, Sierra Segundera with Galicia in the west, and Sierra de la Culebra and Sierra de la Gamoneda with the Bragança District of Portugal in the south and southwest.