Michael explores highlights and hidden secrets of the country, starting out in the cosmopolitan second city of Porto, whose chic shopping boulevards and tourist hotspots hides a proud industrial past making it the 'Manchester of Portugal'. In Braga, he finds the awe-inspiring Bom Jesus shrine, built into the side of a mountain, visits one of Portugal's biggest festivals, the Feiras Novas, where a million revellers enjoy three days of singing and dancing, and discovers a network of busy canals in Aveiro, reminiscent of Venice