Holidays don’t just need to be all sun, sea and sand. Recent years has seen a rise in Dark Tourism: visits to historical sites that have seen the very worst of human behaviour. Kevin Flanagan visits some of the most darkest places on earth and reports on what are the benefits - if any- of seeing what humanbeings do to one another. And his experiences might surprise you!   Do visit our website on www.TheTopTravelDestinations.com You can also follow The Top Travel Destinations on social media for updates:  Instagram: @thetoptraveldestinations X: @becreativkev