Danube Region
Orlova Chuka Cave
The Orlova Chuka cave is situated at a distance of about 40 km from Ruse, near the village of Pepelina.
Baba Vida Fortress
The Babini Vidini Kuli fortress, also known as Baba Vida Fortress is situated on an area of 9.5 decares on the bank of the river Danube, in the northern part of Vidin.
The Belogradchik Cliffs
The Belogradchik Cliffs, a unique natural phenomenon, are roughly 30 km long and 6-7 km wide.
Arbitus – Archaeological Reserve
Arbitus Archaeological Reserve is located 2 km east of Razgrad, near the Ruse – Varna main road.
Rusenski Lom Natural Park
Rusenski Lom Natural Park is located 20 km south of Ruse and is named after Rusenski Lom River – the last right-side tributary of the Danube River.
Persina Natural Park
The Persina Natural Park is located on the north border of Republic of Bulgaria, along the river valley of the Danube river.