Danny Forster investigates the most important public works project in New York City's history, the $15 billion expansion of the subway system. Jakso 1 Kausi 7 Vuosi 2009

Danny Forster visits the London Aquatics Centre, which hosted 44 swimming and diving events during the 2012 Olympics. Jakso 2 Kausi 7 Vuosi 2009

Danny Forster travels to Belgrade to see how the Sava River Bridge, the world's largest single pylon cable-stayed bridge, is progressing. Jakso 3 Kausi 7 Vuosi 2009

Azerbaijan is reinventing itself after decades as part of the Soviet Union. Danny Forster goes behind the scenes of Baku's construction projects. Jakso 4 Kausi 7 Vuosi 2009

Danny heads to Melbourne, where after years of extreme droughts they are securing the future of the city's water supplies with a huge desalination plant. Jakso 5 Kausi 7 Vuosi 2009

Danny Forster explores some amazing feats of engineering designed by some of the most innovative manufacturers in the industry. Jakso 6 Kausi 7 Vuosi 2009

Danny heads to India to see one of the country's most ambitious undertakings ever, the $2 billion expansion of Mumbai Airport. Jakso 7 Kausi 7 Vuosi 2009

Danny heads to Turkey where amid the country's most challenging terrain, one of the tallest and strongest dams ever made is being constructed. Jakso 8 Kausi 7 Vuosi 2009

Danny is in Singapore, where the world's first Skypark is being built on top of three skyscrapers. Watch as he helps with some of the heaviest lifts ever tried. Jakso 1 Kausi 6 Vuosi 2011

Danny Forster is in Kuwait where the world's tallest twisting structure, the Al Hamra tower, is build. Clad in limestone, it is capped by a 17-story open restaurant. Jakso 2 Kausi 6 Vuosi 2011

Danny is in New Orleans where they are building the world's strongest hurricane protection system which includes the largest storm surge barrier ever. Jakso 3 Kausi 6 Vuosi 2011

Danny is in Brazil where they are building one of the world's largest hydroelectric projects, tunnelling through seven mountains and building two dams. Jakso 4 Kausi 6 Vuosi 2011

Danny Forster visits the deepest place on Earth; South Africa's Mponeng Gold Mine - the most dangerous construction site on the planet. Jakso 5 Kausi 6 Vuosi 2011

Danny is in Melbourne, Australia where they are building one of the most innovative stadiums ever. It will be the ultimate fan experience, and an icon for the city. Jakso 6 Kausi 6 Vuosi 2011