"The canyon drops in two phases - a steep cliff, then a flat plateau and then the narrow, deep crack in the earth: the wound. As I walk across a flat plateau of scrubby desert towards the edge, I look around and I suddenly realise I am really inside the canyon. I feel as though I am in a giant amphitheatre with cliffs rising up above me on all sides. The sun is very hot and I am scared that this was a mistake - there is nobody else around." Head to our website to read the full account from author Laura Kaye (@laurafck) as she joins the 1% of visitors to @grandcanyonnps who venture beneath the canyon rim.