Rhythmic beat, repetitive motion and altered states of consciousness are some of the ways to journey between the worlds, traveling back and forth across the realms of seen and unseen.
"This is what happened when one left one's home--pieces of oneself scattered all over the world no one place ever completely satisfied, always a nostalgia for the place left behind." The Lotus Eaters by Tatjana Soli
Perhaps only those of us who travel, both in imagination and in reality, can truly understand such a thing.
What pieces have you left behind?
Much like ivy, there are parts of ourselves that grow into and onto the surfaces we attach ourselves to.