2012年7月,美国人盖伦与弟弟奥林以及好友华莱士、沃恩结伴前往墨西哥帕伦克玛雅遗址。参观完古城,盖伦提出深入古城周围茂密的原始热带雨林中探险。于是他们雇了名向导卡巴。几天后,一个巨大的峡谷出现了,在一层淡淡雾气的笼罩下,好似仙境。奥林兴奋地举步就要向里走,却被卡巴一把拉住了,他满怀敬畏地说: July 2012, the American Galen and his brother Olin and his friend Wallace, Vaughn went to Mexico Palenque Mayan ruins. After visiting the ancient city, Galen proposed exploring the lush, pristine tropical rainforest around the ancient city. So they hired a guide to Kabbah. A few days later, a huge canyon appeared, under the cover of a layer of light fog, like a fairyland. Olin excited walk to go inside, but Kabbah pulled a, he said with awe, said: