The Galleries of South Bank, London. Mini Greeting Cards featuring the Tate Modern and Hayward Gallery. Two favourite and iconic buildings on the South Bank promenade. The cards are blank inside for you to write your own personal message. Makes for a unique all-occasion card for an art or architecture loving friend! Size: A6 Printed in brilliant full colour, onto a 300gsm coated stock and uncoated inside for easy writing. This listing and price is for 2 greeting cards and comes with simple brown envelopes. A6 Greeting Cards