Third Sundae at Barrington Hall. Guests will be treated to a free ice cream sundae in the great kitchen of this historic home at the end of each tour. Tours are at 1pm, 2pm, and 3pm. Admission: $8. $6/ages 6-12. Barrington Hall, 535 Barrington Drive, Roswell. More info: 770-640-3855 or www.southerntrilogy.com.