Gaudí's Casa Batlló: past meets present with NFTYour browser does not support the video element<p>The Barcelona landmark is the first World Heritage site to become a live NFT. The media artist, Refik Anadol, projected his work in front of 47,000 people.</p> <p>Christie’s auction house will sell the live NFT estimated to be worth $1 million.</p> / ACNshareACNFirst published: May 10, 2022 01:01 PM