pinnacles
pin-na-cles
noun
Tall, pointed rock formations or decorative architectural structures on a building.
"The cathedral's pinnacles pierced the sky."
noun
The highest or most successful points of achievement or development.
"They reached the pinnacles of their careers."
Thesaurus
Synonyms: tiptop, top, meridian, peak, elevation, acme, pinnacle, height, superlative, summit