Today the Serpentine Galleries opened Christo and Jeanne-Claude: Barrels and The Mastaba 1958–2018, a major exhibition accompanied by The London Mastaba, a floating sculpture in Hyde Park's Serpentine Lake.

Writ in Water, a major architectural artwork by Mark Wallinger, in collaboration with Studio Octopi, opened over the weekend. It provides a new immersive space for contemplation and reflection at Runnymede, Surrey.

Earlier this month the American Institute of Architects awarded eleven winners of its 2018 Small Project Awards. One of them is the Rear Window...