In August 2013, Joshua climbed Mount Snowdon in North Wales. This was photographed and filmed for his first book, Mount Snowdon.
Snowdon is the highest mountain in Wales, at an elevation of 1,085 metres above sea level, and the highest point in the British Isles outside the Scottish Highlands.
Elevation: 1,085 m
First ascent: 1639
First ascender: Thomas Johnson
Mountain range: Snowdon Massif, Snowdonia