Related Clues:

• Piggybacking on
• Word after "high," often
• Sign denoting that something is perched on something else?
• At one's peak?
• Using as a perch
• Superimposed on
• In a dominant position
• How the cherry rests on the ice cream soda
• Lying over
• In a superior position to
• Opposite of at the bottom
• Above all?
• Looking down on?
• At the highest point of
• Where the steeple is, vis-à-vis the church