Members of the royal family gathered at Windsor Castle on July 6, 2019, for Archie Harrison Mountbatten-Windsor‘s christening. Photographer Chris Allerton captured some special moments from the private event, as royal fans gathered outside of Windsor Castle to celebrate the momentous occasion. As previously reported, Queen Elizabeth wasn’t in attendance at Archie’s christening due to another engagement, but family members including Kate Middleton, Prince William, and Doria Ragland were all present. Here, we take a look at the best photos from inside Archie’s christening, as well as some from outside of Windsor Castle where fans continued the celebrations.

This article originally appeared on Harper’s Bazaar US.