Sliven is a Bulgarian town nestled right under the mighty Sinite Kamani, a renowned national park of Bulgaria. Explore the majestic Tuida Fortress, a Roman and Byzantine medieval fortress located near the city of Sliven. Visit the museum house of Hadzhi Dimitar, a national hero who fought against the Ottoman Dominion. The Museum chronicles the work of Dimitar and features a collection of firearms, metal weapons, photographs, and documents related to the heroic march against the Ottomans. Visit the history museum to understand the rich history of Sliven. See exhibits of Thracian rulers found during the past years. Learn about the origins of the successful textile industry at the Museum of Textile Industry. The Museum features ancient weaving machines and is situated in the yard of the first Bulgarian textile factory.