'This Philippine mountain hadn't erupted for more than 600 years when it became active in 1991'
Mount Pinatubo
MOUNTAINS: This Philippine mountain hadnt erupted for more than 600 years when it became active in 1991
This Philippine mountain hadn't erupted for more than 600 years when it became active in 1991
This Philippine mountain hadn't erupted for more than 600 years when it became active in 1991
MOUNTAINS
Mount Pinatubo
MOUNTAINS