Stock photography, photos: Stockholm subway Stock photos of Station Fridhemsplan on the Stockholm UndergroundPhoto: Rolf Adlercreutz Photograph: © Rolf Adlercreutz Click for a larger image and more information Keywords associated with this stock photo: Connex, concrete, cave, passengers, travel, commute, exotic, train, stress, hurry, baby, walker, suitcase, underground, railway, subway, Stockholm, Sweden, Europe, European, union, EU