In the newly released internationally collaborated documentary series - The Great Wall with Ash Dykes, the British adventurer and extreme athlete Ash Dykes revealed the lesser-known yet unparalleled intriguing sides of the world s great wonders through his extraordinary journey. The underwater Great Wall, the earliest built and the most dangerous section of the architectural wonder, along with the wildlife nearby, and the unsung heroes who have been guarding the ancient relics feature prominently in the docuseries.