Nothing. There is no border between the US and France.
The Jura Mountains are between Switzerland and France
The Pyrenees Mountains form the border between Spain, France, and Andorra.
France - although Andorra lies along that border - between Spain and France - nearly all of the border is with France.
The border between France and Spain follows the Pyrenees. Also the small country of Andorra is in the Pyrenees between France and Spain.
The Pyrenees are located on the border between France and Spain.
There is no land border between France and Egypt, so the question is unanswerable. France does have a mountainous border with Spain, which is made by the Pyrenees, and a mountainous border with Italy and Switzerland, made by the Alps. Egypt has no mountainous borders.
Pyrenees is in the border of france and spain.
The Pyrénées is the mountain range located on the border between France and Spain.
Monaco is a town, and independent principalty, located in Southern France between Nice and the Italian border.
Poland and France do not have a common border at all, Germany is situated between these two countries, separating them.
The mountain range that forms a border with Spain and France is the Pyrenees Mountains. The border that separates the two counties runs at the highest point of the Pyrenees' Mountain Range.