of Amazon Basin (selva)

Philippines
mostly mountains with narrow to extensive coastal
lowlands

Pitcairn Islands
rugged volcanic formation; rocky coastline with
cliffs

Poland
mostly flat plain; mountains along southern border

Portugal
mountainous north of the Tagus River, rolling plains in
south

Puerto Rico
mostly mountains with coastal plain belt in north;
mountains precipitous to sea on west coast; sandy beaches along most
coastal areas

Qatar
mostly flat and barren desert covered with loose sand and
gravel

Romania
central Transylvanian Basin is separated from the Plain of
Moldavia on the east by the Carpathian Mountains and separated from
the Walachian Plain on the south by the Transylvanian Alps

Russia
broad plain with low hills west of Urals; vast coniferous
forest and tundra in Siberia; uplands and mountains along southern
border regions

Rwanda
mostly grassy uplands and hills; relief is mountainous with
altitude declining from west to east

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

Senegal
generally low, rolling, plains rising to foothills in
southeast

Serbia
extremely varied; to the north, rich fertile plains; to the
east, limestone ranges and basins; to the southeast, ancient
mountains and hills

Seychelles
Mah