From Guild Wars 2 Wiki
It is accessible through an obscured cave entrance southeast of Soren Draa.
Locations and objectives
Wildflame Caverns Vista —
- Easily accessed in the middle of the cave
- Ember (2)
- Lab Apprentice (1): I don't know how you work with him. He's so incredibly old. His memory started going years ago. It has to be long gone by now.
- Lab Apprentice (2): It is, so he keeps meticulous notes of everything.
- Lab Apprentice (1): Everything?
- Lab Apprentice (2): Everything cross-referenced. Once a week, I have to add in new content.