Järnvägsstation, Centralplan 15, 111 20 Stockholm, Sweden
Swedish royal family has a secret room at Stockholm train station, with a private entrance and exit to the platform of track 10. There are private bathrooms and separate rooms for the King and Queen. Everything is decorated in the appropriate royal style, with fine details in blue and gold, paintings and crystal chandelier.
Photo: https://digitaltmuseum.se/
NB! Look for a door with a crown above it - that’s the only giveaway there is. Note that the royal waiting hall is not accessible to the public, unless on rare special occasions.
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