pinnacle >> /ˈpɪnək(ə)l/
Definition: [transitive verb] Set on or as if on a pinnacle.
Definition: [transitive verb] Form the culminating point or example of.
Definition: [noun] The most successful point; the culmination.
Example: he had reached the pinnacle of his career
Definition: [noun] A high, pointed piece of rock.
Example: As we chugged along the vivid green Wuyang River towards Dragon King Gorge, thickly forested crags and pinnacles of rock rose high above.