Dome, spire or a bit of both? Here's our architect Sir Christopher Wren, back to discuss how the designs for a new Cathedral took shape following the Great Fire of London in 1666. There's also a lovely glimpse at our Great Model, too! Watch the full film for schools: http://ow.ly/vCYR50OmGKq Book onto one of our regular Triforium tours (£12.50 plus admission) and see the Great Model for yourself! http://ow.ly/eceh50OmGKn | St Paul's Cathedral