In this lively conversation, Catherine Alcock, a knowledgeable London Blue Badge guide, shares insights into navigating and appreciating London's Tube. She reveals the quirks of different Tube lines and practical tips for a smoother ride. Meanwhile, tour guides from Sweden and Norway engage in playful banter about their friendly rivalries, touching on cultural stereotypes. Lastly, delve into the enchanting world of Czech castles, discovering their rich history, stunning architecture, and fairy-tale charm.