Explore Vidin, one of Bulgaria's oldest cities, and surrounding areas with a choice of excursions. Discover Baba Vida Fortress, the largest preserved medieval castle in Bulgaria. Next, continue to Belogradchik, one of Bulgaria's natural wonders, where you can hike around its most spectacular rock formations.  Alternatively, visit a local home for a cooking demonstration about making the traditional Bulgarian yogurt and Banitsa pastry.  You also have the choice to bike through Vidin and to the castle.