dian1
summit

strokes 19
radical
strokes after radical 16
巅峰 巔峰 dian1 feng1
summit; apex; pinnacle (of one's career etc); peak (of a civilization etc)

阆风巅 閬風巔 lang2 feng1 dian1
Langfeng Mountain; same as Langyuan 閬苑|阆苑 paradise, home of the immortals in verse and legends

山巅 山巔 shan1 dian1
summit