501 Cardiff; Atlantis; Mostar

We hear how Mostar — after suffering intense damage in the Bosnian war — has become an attractive tourist destination on the Adriatic cruise circuit, and get an update on its ongoing efforts to bridge old conflicts. And author Mark Adams divulges the four spots most likely to have inspired the legend of Atlantis. Plus, a Welsh tour guide describes the highlights of convivial, rejuvenated Cardiff.