Danube Region
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.