If so, you might spot yourself or someone you know in this gallery of images, all taken in early 1999.
5. St Thomas Primary School, Boston
Youngsters at St Thomas Primary School, Boston, raised £431 for Pilgrim Hospital's MRI Scanner Appeal through a sponsored silence in 1999. Pupils from Jonathan Coffey's class are pictured with their teacher as they hand over the cheque to Dr Cyril Nyman. Photo: Boston Standard
6. William Lovell School, Stickney
The winners of William Lovell School's annual cross country competition of 1999. Pictured are: Claire Richardson, Ashley Lawrence, Lucinda Pitcher, Jonathan Richardson, Kayleigh Willis, Joe Scarborough, Helen Cook, Kieron Virth, Hannah Coates and Jamie Lawrence. Photo: Boston Standard