Show Remarkable Fortress Fortress In the northern part of of Madagascar ar aris' aris Is is' is the most r remarkable nat natural ral fortress for for- tress tres tressin in the world It is occupied by a wild tribe who call themselves the People of the Rocks The fortress s is isa isa a lefty land Jand and precipitous rock of ot enor enormous enormous enor enor- mons size SIze 1000 feet high and eight eights s square Juare m miles miles- leS' leS In inar area area Its sides Id s are so steep that it cannot be r limbed without with out artificial means W. W Within It is hollo hoi hol- i lo low and the the only entrance is is by a subterranean 10 t |