I've climbed a varation of Tranquility. From the first belay station, at the little cave, traverse left along the ledge, then head up after you turn the corner. Great exposure on this varation! Fun rapel to get off, too.
"As an adolescent I aspired to lasting fame, I craved factual certainty, and I thirsted for a meaningful vision of human life - so I became a scientist. This is like becoming an archbishop so you can meet girls."