Directions from the Royal Phare Hotel:
On foot 35 minutes. Take a right out of the hotel and right at the intersection of Avenue Bosquet.
Continue straight and after passing the bridge of Alma, take a step further Avenue Marceau left and continue straight.
By subway, 15 minutes. Take the metro Ecole Militaire at the exit of the hotel. Take line 8 direction Créteil.
Get off at Concorde and take line 1 towards La Défense, get off at Charles de Gaulle Etoile.