active
activity
andean
andes
ash
blue
clear
close up
cone
cordillera
cotopaxi
crater
day
disaster
ecuador
emission
erupt
eruption
gas
glacier
high
highest
highland
landscape
moon
mountain
national
neck
park
peak
powerful
pyroclastic
risk
second
sky
slope
snow
south america
spew
strato volcano
sulfuric
summit
unrest
visible
volcano
wide