The weather vane was reattached to the cupola for the first time in 20 years as part of the restoration process. (Janet Briggs)KANNAPOLIS — A piece of Cannon Mills found its home once again in Kannapolis, but this time, not so far up. Kannapolis city officials commemorated the new home of the Cannon Mills main office cupola, a roofed addition to a building that often has a weather vane and openings for increased ventilation. On Wednesday, city officials and Kannapolis City School employees gathered to recognize the completed relocation. The cupola is visible in front of the Kannapolis City School main office on A.L.