9 h 30: Visit of the City(Estate) Beavers by Mark Lemarié, French National Architect, followed by two visits:

• a bioclimatic house in the City(Estate) Beavers by David Crugnal of the association AQUAA
• the thought house Epailly "black vulture", the conceived(designed) in 1955 by the architect Boris Ziwès by Mark Lemarié. Meeting(Appointment) at 9 h 15 in the City(Estate) Beavers.
  11 h 30: Visit of a house conceived(designed) in 1956 by the architect Maurice de Lavigne saint-Suzanne, by Mark Lemarié. Meeting(Appointment) avenue Gustave Charlery.