Considering the Domaine Saint Clair Le Donjon in Étretat?
A VT member wrote the following comment about visiting Étretat:
Falaise d'Amont: monument by Cristian_Uluru
At the top of the cliffs you can see a small church, a monument and a museum which indicate the point in which Charles Nungesser and Francois Coli were seen the last time in 1927, when they left the French coast animated by the desire to fly over the Atlantic Ocean.