The Gambia less than wide at its widest point, with a total area of . About (11.5%) of the Gambia's area are covered by water. It is the smallest country on the African mainland. In comparative terms, the Gambia has a total area slightly less than that of the island of Jamaica. Senegal surrounds the Gambia on three sides, with of coastline on the Atlantic Ocean marking its western extremity. The present boundaries were defined in 1889 after an agreement between the United Kingdom and France. During the negotiations between the French and the British in Paris, the French initially gave the
San Diego Country Estates, California Valley (33.002636, -116.799005). bordered on all sides by rolling hills with the exception of the prominent Mount Gower, in Cleveland National Forest. There are only three main entrances and exits into the estates via the San Vicente Highway, Old Julian Highway, and Wildcat Canyon Highway leading to Barona, and eventually South Bay. To the west of San Diego Country Estates are Poway and Ramona, to the south is Lakeside, to the east is Cleveland National Forest and to the north is the Palomar Mountain Range. The 2010 United States Census reported that San Diego Country Estates had a population of