At 15 o'clock on May 11th, 2011, Denmark Stig Avall Severinsen arrived in Zhangjiajie Baofeng area. Despite the travel fatigue, 38-year-old Sewolinsen was excited, and deeply the beautiful scenery of Zhangjiajie intoxicated, praised Baofeng fresh air, clear water, quiet environment and let him feel relaxed and happy. Prepare for "Challenges of extreme suffocation".
