Let’s face it, modern life can be pretty hectic and stressful. One of the best ways for people to reduce this stress and recharge their batteries is to get away on holiday. While many people choose a traditional city break or a week away in the sun to relax, some of us prefer something a little more unique and unusual. Here is a list of 15 of the most incredible holidays with a difference. If you’re bored of the idea of simply lying on a beach for a week and want something to really get your pulse racing, this list will provide you with the inspiration you need.