Treasured in a private collection for over six decades, Yves Klein’s ‘Sculpture éponge bleue sans titre (SE 167)’ is now revealed to the public for the first time since 1967 at the Breuer building, Sotheby’s new Madison Avenue headquarters. Here, Sotheby’s @gbillault explores the 1960 masterpiece, a constellation of sea sponges drenched in that signature International Klein Blue (IKB) rising from a natural stone base. Its luminescent blue surface and organic form capture the artist’s conviction

✨ Christmas at the Castle 2025 ✨ Introducing…. TREASURED TALES 🏰 Step inside the storybook and let the magic unfold.. this festive season, Bamburgh Castle is transformed into a world of Treasured Tales - where imagination sparkles and every corner whispers a little Christmas wonder 🎄 🗓️ 8 November - 4 January 🎟️ Included in general admission - free for annual pass holders and Historic Houses members 🏰 Open daily from 8 November (closed Christmas Day and Boxing Day) Follow the magic and BOOK