See a scale model of St. Paul’s Cathedral dome in this Sir Christopher Wren’s exhibition

There’s a large scale model of St Paul’s Cathedral dome in the Guildhall Art Gallery at the moment, as part of an exhibition marking the 300th anniversary of Sir Christopher Wren’s death.The scale model, taller than a person, is also made from cardboard, giving the stone building a sense of vulnerability as it stands in the middle of a space that’s been decorated as if it’s a workshop where Wren might have worked.
Dotted around are a load of facsimile drawings from