Daily Mail takes a look at the off-grid safe havens and doomsday bunkers currently on the market in America as the war with Iran intensifies.

In Mile 4 New Council area in Bamenda, North West region of Cameroon, residents have increasingly turned to solar energy to cope with prolonged and unpredictable electricity disruptions.

"People really underestimate how great of a deal [it] is." Homeowner shares rooftop solar review after new panels immediately get buried by snow: 'I can't reach them' first appeared on The Cool Down.