More than half of us now live in cities. Crowded, chaotic and bursting with life - these are places under pressure. In this brand new series, Dan Sn

　　Following the success of World’s Busiest Railway 2015, this new three-part series presented by Ade Adepitan, Anita Rani, Ant Anstead and Dan Snow ta

　　Dan Snow leads a team of adventurers on an epic journey across the Canadian wilderness, following in the footsteps of the 19th-century Klondike gold

　　在本节目中，历史学家丹斯诺带领观众们开展了一趟独特的旅行。他将试图揭露伦敦、巴黎和纽约的肮脏历史。第一集节目中，丹斯诺回到中世纪，走进十四世纪的伦敦。通过高超的CGI技术，丹得以走在700年前的街道上，体验一位中世纪伦敦人的生活。夜里他从事搬运六吨粪便的工作，白天他尝试了当时的屠宰厂工作。他还检

　　Dan Snow uncovers the lost Vikings in America with space archaeologist Dr Sarah Parcak. Sarah uses satellites 383 miles above the earth to spot ruin