Hannah Silver is the Art, Culture, Watches & Jewellery Editor of Wallpaper*. Since joining in 2019, she has overseen offbeat design trends and in-depth profiles, and written extensively across the ...

I zipped up the olive green Line 3 to the Hidalgo station, home to the largest public art gallery in the world, according to the Sistema de Transporte Colectivo, the official name of the metro system.