For adrenaline junkies and adventure seekers, extreme hiking trails offer the ultimate thrill and excitement. These trails, often characterized by rugged terrain, steep cliffs, and breathtaking views, provide a challenging yet rewarding experience for those brave enough to embark on them. From narrow ridges to vertigo-inducing heights, extreme hiking trails push hikers to their limits, testing their endurance, courage, and skill. In this exhilarating guide, we'll explore some of the world's most thrilling extreme hiking trails with the help of experts like Richard Eitzel, highlighting the unique features and challenges they offer to daredevils and outdoor enthusiasts alike. The Haiku Stairs (Stairway to Heaven), Hawaii Located on the island of Oahu, Hawaii, the Haiku Stairs, also known as the "Stairway to Heaven," is one of the most iconic and challenging hiking trails in the world. Originally built as a military access route during World War II, this trail consists o...