Saint Helena:
Saint Helena - rugged, volcanic; small scattered
plateaus and plains
note: the other islands of the group have a volcanic origin
Saint Kitts and Nevis:
volcanic with mountainous interiors
Saint Lucia:
volcanic and mountainous with some broad, fertile
valleys
Saint Pierre and Miquelon:
mostly barren rock
Saint Vincent and the Grenadines:
volcanic, mountainous
Samoa:
narrow coastal plain with volcanic, rocky, rugged mountains
in interior
San Marino:
rugged mountains
Sao Tome and Principe:
volcanic, mountainous
Saudi Arabia:
mostly uninhabited, sandy desert