6 ms·There's at least one on Vodičková near the Lucerna, and one in the Poliklinika in Břevnov, too.by jeremyswank 11y agoThere's at least one on Vodičková near the Lucerna, and one in the Poliklinika in Břevnov, too.kubbing 11y ago2-3 more at czech technical university. faculty of electrical and mechanical engineering.r080 11y agoAccording to this site http://paternoster.archii.cz/seznam-paternosteru.html http://paternoster.archii.cz/seznam-paternosteru.html there are almost 30 of them in Prague.