'This Philippine volcano's 1991 eruption was one of the largest of the 20th century'
Pinatubo
VOLCANOES: This Philippine volcanos 1991 eruption was one of the largest of the 20th century
This Philippine volcano's 1991 eruption was one of the largest of the 20th century
This Philippine volcano's 1991 eruption was one of the largest of the 20th century
VOLCANOES
Pinatubo
VOLCANOES