Reorganize the path of Pawa-Burabod River
Added description which taken from the DPWH road project
Hiked this place and found that the farmers has been cultivating this for a long time.
Made a mistake. It must be inside the Mayon Volcano Natural Park
Modify the shape to be consistent with the contour of the lava front.
Added road opening which is a part of Mayon eco park road project
Add the popular name known by many.
Remove line above the green lava wall
Added green lava wall in the slope of Mayon Volcano located at Buyoan
Add names to the river systems and its tributaries