China Caves 2012 – Hong Meigui Expedition to explore giant caves in Wulong County

Gravely battling the elements; American speleologist Erin Lynch struggles to pull her way across a raging torrent of white water that relentlessly bombards her with waves and waves of crashing water, wanting to tear her away from her only lifeline and throw her down the main river in Quankou Dong

Related post: Some pretty jaw-dropping cave exploration photos from Robbie Shone