Seasonal decorations have sprung up throughout the city. Don’t miss this year’s FESTIVAL OF TREES at the Atlanta History Center. It includes more than 60 designer trees and wreaths and a holiday gift shop. Proceeds from gift shop sales benefit Children’s Healthcare of Atlanta. The Festival of Trees continues through Dec. 19. The center is open from 10 a.m. to 5:30 p.m. Monday through Saturday and from noon to 5:30 p.m. Sunday. Admission is $15 for adults, $12 for senior citizens and students ages 13 and up and $10 for ages 4 to 12. Children 3 and under are admitted free. 404-814-4000. www.atlantahistorycenter.com.