Best SellerSkip the Line Medieval Tuida Fortress Tour
One of the must-see and experience sights in Sliven!

Explore one of Bulgaria's most significant multi-era fortifications perched on Hisarlaka Hill in Sliven, spanning Late Roman, Byzantine, and medieval periods. This skip-the-line access lets you discover layered history and panoramic views without the wait.
Тhe Tuida Fortress is a Late Roman, Early Byzantine and medieval Bulgarian fortress located on the Hisarlaka Hill in the eastern Bulgarian city of Sliven. It's a must see attraction offering plenty of activities inside. We welcome you!
Visit during spring (April–May) or autumn (September–October) when temperatures are mild and visibility is clearest. Early morning hours offer the most comfortable exploration and softer light.
Top-rated, great-value activities in Sliven