At the ruined Tantallon Castle high over the sea by the Firth of Forth, fulmars nest and go gliding and wheeling over the battlements. In this programme television cameras take you right up to their nests, and an expert, Henry Douglas Home, tells you about them.
Her Majesty the Queen names the new Royal Yacht.
(A BBC telerecording of the programme on April 16)
(to 17.45)