Visit some of our most iconic wedding venues in the world including The Connaught, Lanesborough and One Marylebone.
More unusual venues such as London Zoo, Clifton Nurseries and Fitzrovia Chapel are also throwing open their doors to help you organise your big day.
Bring along friends and family, explore the ceremony rooms and see what the venues have to offer. You'll even get to sample canapés at some of the venues!
