Climbing up steep stone steps to Kate’s Guesthouse, located high up on the hills of Gruz/Nuncijata overlooking the port of Dubrovnik is tough in 29 degree heat, but is even harder when you’re still slightly drunk from the night before and carrying 13kg of stuff on your back. I was really struggling and pathetically had to sit down and pause after every 10 steps. Carter was not impressed. Last night we went out with the cruise gang as a last hurrah. The evening kicked off at Skybar (not quite glamorous like it sounds) followed by the much anticipated Sail-Croatia live concert at Lazareti, an old fortress used in the past…