Events Tweet by @SheffieldBID Published Aug. 16 2022 03:35 PM What could it be? 🤔 Our giant mosaic build continues until 4:30pm today and doors open again at 10am tomorrow. Can you help us to see the full picture? 📸 https://t.co/5XXtZEgtxf #SheffieldBricktropolis #SheffEvents https://t.co/35b7nGehjF, — Sheffield BID (@SheffieldBID) August 16, 2022 14:35