Bernina Express passes over the helical (spiral) viaduct of Brusio, UNESCO World Heritage Site, Valposchiavo, Canton of Graubunden, Switzerland, Europe

horizontal color image travel destinations travel outdoors day poschiavo canton of grisons switzerland europe building architecture val poschiavo valley bernina express train transportation public transportation red viaduct snow winter tree shadow no people unesco world heritage site unesco travel destination tourist destination tourist destinations architectural buildings daytime outdoor outside valleys