Sacred Destinations Destinations St. Paul's Cathedral St. Paul's Cathedral Photos 24742 × share full URL share short URL embed link code photo 37 of 84 Previous | Next East Side East end with Neoclassical porch. Construction on the present form of St Paul's Cathedral began in 1675 and was completed on October 20, 1708, the 76th birthday of its architect, Sir Christopher Wren. Credit: Holly Hayes