(first floor)

From Werner KRAUTH

From 24 rue Lhomond,

• Enter the ENS physics building (a)
• Turn right BEFORE the lobby (b-c)
• Go up the stairs (c) into the green corridor (d).
• Before the glass elevator (d), take the staircase to 1st floor (e) (1 flight of stairs).
• On the first floor, turn to the left twice.