It’s said to be the world’s largest art exhibit, 110 kilometers and 94 stations which are decorated by some 200 artists. Welcome to an 1000-pieces art tour in the Stockholm’s subway system. Motif: Stadion Station The design from 1973 celebrates the 1912 Summer Olympics which took place in Stockholm at a stadium not far from this station. The rainbow colors represent the five rings of the Olympic movement and is a reouccuring theme troughout the station. Photographed by David Altrath