Candida Höfer, Palacio Real Madrid IV, 2000. photo courtesy Philips de Pury & Co. C-print. 59 1/4 x 59 1/4 in. (150.5 x 150.5 cm). Signed “Candida Höfer” on a label adhered to the reverse. This work is from an edition of six. ESTIMATE $15,000-20,000 PROVENANCE...