The St. Ursula chapel of the Sorbonne, of classicist baroque style, houses the tomb of Cardinal Richelieu. Designed by the architect Jacques Lemercier. Completed in 1642, year of the death of the cardinal. Located within the monumental complex of the Sorbonne, 19, rue de la Sorbonne, in the 5th arrondissement of Paris. – Secrecy is the first essential in affairs of state. (Richelieu)