Saint Barthelemy
hilly, almost completely surrounded by
shallow-water reefs, with 20 beaches
Saint Helena
the islands of this group result from volcanic activity
associated with the Atlantic Mid-Ocean Ridge
Saint Helena: rugged, volcanic; small scattered plateaus and plains
Ascension: surface covered by lava flows and cinder cones of 44
dormant volcanoes; ground rises to the east
Tristan da Cunha: sheer cliffs line the coastline of the nearly
circular island; the flanks of the central volcanic peak are deeply
dissected; narrow coastal plain lies between The Peak and the
coastal cliffs
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
two main islands (Savaii, Upolu) and several smaller islands
and uninhabited islets; 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