Bouvet Island:
volcanic; maximum elevation about 800 m; coast is
mostly inaccessible
Brazil:
mostly flat to rolling lowlands in north; some plains,
hills, mountains, and narrow coastal belt
British Indian Ocean Territory:
flat and low (most areas do not
exceed four meters in elevation)
British Virgin Islands:
coral islands relatively flat; volcanic
islands steep, hilly
Brunei:
flat coastal plain rises to mountains in east; hilly lowland
in west
Bulgaria:
mostly mountains with lowlands in north and southeast
Burkina Faso:
mostly flat to dissected, undulating plains; hills in
west and southeast
Burma:
central lowlands ringed by steep, rugged highlands
Burundi:
hilly and mountainous, dropping to a plateau in east, some
plains
Cambodia:
mostly low, flat plains; mountains in southwest and north