Barbados
relatively flat; rises gently to central highland region
Belarus
generally flat and contains much marshland
Belgium
flat coastal plains in northwest, central rolling hills,
rugged mountains of Ardennes Forest in southeast
Belize
flat, swampy coastal plain; low mountains in south
Benin
mostly flat to undulating plain; some hills and low mountains
Bermuda
low hills separated by fertile depressions
Bhutan
mostly mountainous with some fertile valleys and savanna
Bolivia
rugged Andes Mountains with a highland plateau (Altiplano),
hills, lowland plains of the Amazon Basin
Bosnia and Herzegovina
mountains and valleys
Botswana
predominantly flat to gently rolling tableland; Kalahari
Desert in southwest