Yes, the border is outlined by the River Gambia. This river has been instrumental for the country's destiny, known to locals as simply "The River." 
 i see could you tell me a bit about there culture 
 hi i would like to learn about Gambia can you help me with that? 
 its ok thank you . i would now like to learn about there geography do they have any kind of well known landmark or anything? 
 Sorry, I don't know about the language, but I can tell you culturally about football in Gambia. They have league football as well as a national football team.
Yes, the border is outlined by the River Gambia. This river has been instrumental for the country's destiny, known to locals as simply "The River."