BOOKING a holiday can often be a stressful task - but it's often all worth it in the end, especially if you nab a bargain. And one travel pro has found a four-night holiday for two people in Krakow that will set you back just €172 per person. 3 Krakow is known for its well-preserved medieval core and Jewish quarter Credit: Getty Images - Getty 3 Krakow city center view with Adam Mickiewicz monument and St. Mary's Basilica Credit: Getty Images - Getty Tash, who posts on TikTok under @elsextremedaytrips, posts travel videos, specialising in travel deals and lives by...