NESTS OF DRAGONS

Nests of mountains built by certain dragons to lay their eggs ........... sometimes place there which is of use as refuge to the other animals in ....... place to the difficult access in a magnificent site!
http://fr.wikipedia.org/wiki/J%C5%ABjutsu
http://fr.wikipedia.org/wiki/Kung_Fu
http://fr.wikipedia.org/wiki/Boxe_Fran%C3%A7aise
http://fr.wikipedia.org/wiki/Krav-maga