Sherri Covell of Ashland fuses icicles to the top of an in-progress ice tower at Ice Castles in Lincoln on Tuesday, Dec. 19, 2017. (ELIZABETH FRANTZ / Monitor staff) Elizabeth Frantz
In this Saturday, Jan. 26, 2019 photo, Bruce McCafferty and his son, Dougie, pause while exploring the ice formations growing at Ice Castles in North Woodstock, N.H. (AP Photo/Robert F. Bukaty) Robert F. Bukaty
