1. A method for pointing a plurality of predetermined locations inside a primary structure (T), for example of an aircraft fuselage portion, wherein: A/ at least one mobile assembly ( 2 ) is formed, comprising at least one video camera ( 3 ); B/ inside said structure (T), a plurality of positions are determined, from each of which said mobile assembly ( 2 ) can reach at least one of said predetermined locations; C/ said mobile assembly ( 2 ) is automatically moved from a position to another position of said plurality thanks to a first image recognition process performed by said video camera ( 3 ) and able to recognize said positions; and D/ at each of said positions thus reached by said mobile assembly ( 2 ), at least one of said predetermined locations associated with said position being reached is pointed automatically thanks to a second image recognition process performed by said video camera ( 3 ) and able to recognize said location(s) associated with each position being reached.