It sounds (and looks) like something from a steampunk sci-fi novel but the Pražská potrubní pošta (Prague Pneumatic Post), a 55-kilometer-long network of underground air-powered delivery tubes, really exists.
It sounds (and looks) like something from a steampunk sci-fi novel but the Pražská potrubní pošta (Prague Pneumatic Post), a 55-kilometer-long network of underground air-powered delivery tubes, really exists.
most viewed
© 2023 The Prague Monitor
