S1, E5: Miriam explores the Gold Coast's 1970's Florida-style canal system. Xanthe searches a World War Two era fortification. Tim goes to Fraser Island to discover how the world's longest sand drift system works.

S1, E5: Miriam explores the Gold Coast's 1970's Florida-style canal system. Xanthe searches a World War Two era fortification. Tim goes to Fraser Island to discover how the world's longest sand drift system works.