A year after the eruption of Mount St. Helens in Washington in 1980 , this well-known landscape photographer began documenting the explosion 's effect on the surrounding terrain .
Washington /location/location/contains Mount St. Helens
DT NN IN DT NN IN NNP NNP NNP IN NNP IN CD , DT JJ NN NNP VBD VBG DT NN POS NN IN DT VBG NN .
Washington
LOCATION
Mount St. Helens
ORGANIZATION
/location/location/contains