Expedition Turkey Sunken Cistern: JOHN, PETER and LESLEY boat through the mysterious Roman reservoir that lies beneath the pavements of Istanbul and discover the spot where the world's first bird-man leapt into space.
Expedition Turkey Sunken Cistern: JOHN, PETER and LESLEY boat through the mysterious Roman reservoir that lies beneath the pavements of Istanbul and discover the spot where the world's first bird-man leapt into space.
