Gambia in general
The Gambia is located at the westernmost tip of Africa, right on the Atlantic Ocean. The official name is actually The Gambia.
It is the smallest country on mainland Africa (11,295 km²), no more than a wide strip of land on either side of the Gambia River, one of the largest and most navigable rivers in West Africa.
It completely borders Senegal (except on the west coast, on the Atlantic Ocean), it is actually surrounded by Senegal.
The Gambia has approximately 1.5 million inhabitants, making it one of the most densely populated countries in Africa.
The Gambia is a former English colony and the official language is English.