A) Ol Doinyo Lengai : Birthern Tanzania
B) Mount Egmont : Hawaii
C) Volcano poas : Caost Rica
D) Mount Klyuchevskaya : Kamchatka Peninsula
A) Ol Doinyo Lengai : Birthern Tanzania
B) Mount Egmont : Hawaii
C) Volcano poas : Caost Rica
D) Mount Klyuchevskaya : Kamchatka Peninsula