A guard secures gates of a catfish farm visited by a group of foreign reporters in Pyongyang, North Korea April 17, 2017. (Photo by Damir Sagolj/Reuters)
Revellers react after falling in the mud at Worthy Farm in Somerset during the Glastonbury Festival, Britain, June 26, 2016. (Photo by Stoyan Nenov/Reuters)
Turbines of the new Burbo Bank off shore wind farm lay in the wake of a maintenance boat in the mouth of the River Mersey on May 12, 2008 in Liverpool, England. (Photo by Christopher Furlong/Getty Images)
Vietnamese business students at Northampton University (L to R) Anh Nguyen, Phuong Nguyen, Tam Nguyen and Oanh Cao visit Hitchin Lavender farm in Arlesey, UK on July 9, 2017, to view and pick lavender. Currently in full bloom, the lavender attracts visitors from far and wide to this popular family run farm. (Photo by Stephen Chung/Alamy Live News)