acid
adventure
afar people
africa
bubbling
colors
concretions
crystal
dallol
danakil depression
dankalia
desert
dry
ethiopia
far away
gas
geology
green
ground
hamedela
hard life
harsh
heat
hell
hot
inhospitable
landscape
material
mineral
mountains
natural
natures
plains
poisoned
ponds
red
remote location
rocks
salt
science
sky
smoke
solitude
sulfuric
travel
view
volcanic activity
volcano
yellow