2.  A meditation led by an experienced guide following established inner pathways to access particular iconic collections of knowledge and experience. A typical example would be found in Kabbalistic Path-Workings progressing on the Paths from one Sphere to another on the Tree of Life.

Suggested Reading:

Lorenzo-Fuentes: Meditation

Clayton: Transformative Meditation, Personal & Group Practice to Access Realms of Consciousness

Mumford: Yoga Nidra Meditation – Chakra Theory & Visualization – Audio CD