Les mariés de la tour Eiffel Les mariés de la tour Eiffel Les mariés de la tour Eiffel ("The Wedding Party on the Eiffel Tower") is a ballet to a libretto by Jean Cocteau, choreography by Jean Börlin, set by , costumes by Jean Hugo, and music by five members of Les Six: Georges Auric, Arthur Honegger, Darius Milhaud, Francis Poulenc and Germaine Tailleferre. The score calls for two narrators. The ballet was first performed in Paris in 1921. The ballet had its genesis in a commission to Jean Cocteau and Georges Auric, from Rolf de Maré of the Ballets suédois. Cocteau's original title for his
Eiffel Tower gaps in the latticework. In the years since it was completed, engineers have put forward various mathematical hypotheses in an attempt to explain the success of the design. The most recent, devised in 2004 after letters sent by Eiffel to the French Society of Civil Engineers in 1885 were translated into English, is described as a non-linear integral equation based on counteracting the wind pressure on any point of the tower with the tension between the construction elements at that point. The Eiffel Tower sways by up to 9 centimetres (3.5 in) in the wind. When originally built, the first