Rumour has it you have to kiss a pond full of frogs before you find yourself a prince, and in Wayne's case he has to throw open hundreds of garage doors before he finds a hidden treasure.

Billy sets off on his motortrike to fulfill his dream of travelling the world's most famous highway; beginning in Chicago, he goes to the top of the Willis Tower, visits Abraham Lincoln's home in Illinois and meeting the state's champion pie maker.

RATED 14+. Tony visits West Plains, Missouri, backdrop of the book and film, "Winter's Bone", and eats at Fred and Red's.

Stockholm, the green city, is a true leader in the fight against growing environmental problems on the planet; water is ubiquitous and 57 bridges allow a cyclist to go from urban to rural backdrops in as little as a few minutes.

Explore Auyantepui, a 2,560-metre-high peak in Venezuela.