Discover the heart of historical Prague on this 5-hour walking tour through the city's UNESCO-listed centre. Explore Old Town landmarks such as the Clementinum, Karolinum, Old Town Square, the Astronomical Clock, and the Gothic Church of Our Lady before Týn, then walk across the iconic Charles Bridge with its 30 statues of saints. Continue through the charming Lesser Town, including Wallenstein Garden, Lesser Town Square, and the Lennon Wall, before heading to Prague Castle, with an optional tram ride, to visit the free admission area of St. Vitus Cathedral and see the Old Royal Palace and other castle highlights.