A2
bosque
forest
cascada
waterfall
costa
seashore
cueva
cave
desierto
desert
isla
island
lago
lake
mar
sea
montaña
mountain
océano
ocean
playa
beach
río
river
valle
valley
B1
acantilado
cliff
afluente
tributary
arroyo
stream
barranco
ravine
colina
hill
cordillera
mountain chain
cumbre
summit, top
llanura
plain
meseta
plateau
pantano
swamp, marsh
pradera
meadow
precipicio
precipice
roca
rock
sierra
group of mountains