The Mochuritsa (Bulgarian: Мочурица) is a river in southern Bulgaria, a left tributary of the river Tundzha of the Maritsa drainage, with a length of 86 km. It is the largest tributary of the Tundzha.
Markeli (Bulgarian: Маркели; Greek: Μαρκέλλαι, Markellai; Latin: Marcellae) was a medieval Byzantine and Bulgarian frontier stronghold, the ruins of which are located in Karnobat Municipality, Burgas Province, southeastern Bulgaria. Dating to Late...
The Rusokastrenska reka (Bulgarian: Русокастренска река) is a 65 km long river in eastern Bulgaria that flows into Lake Burgas, which drains into the Black Sea. In 1332 near the river's left banks close to the fortress of Rusokastro the Bulgarian...
Karnobat Valley (Bulgarian: Карнобатска котловина) is situated in eastern Bulgaria and is the tenth of the eleven Sub-Balkan valleys in direction west–east. It is named after the town of Karnobat, its main settlement.
The Hisar Heights (Bulgarian: Хисарски височини) are a hilly ridge in southeastern Bulgaria. Administratively, they lie in Burgas Province. The Hisar Heights are situated between the Burgas Plain to the southeast, the Aytos Valley to the east and...
Sliven Valley (Bulgarian: Сливенска котловина) is situated in eastern central Bulgaria. It is named after the city of Sliven, its main settlement. It is the ninth of the eleven Sub-Balkan valleys in direction west–east and is the second largest of...
The Tundzha (Bulgarian: Тунджа [ˈtund͡ʒɐ]; Turkish: Tunca [tund͡ʒa]; Tonsus in antiquity) is a river in southeastern Bulgaria and northwesternmost Turkey, a left tributary of the Maritsa. With a length of 390 km, of which 350 km are in Bulgaria, it...
This is a list of rivers in Bulgaria, organised geographically, taken clockwise from the westernmost tributaries of the Danube drainage. Tributaries are listed down the page in a downstream direction, i.e. the first tributary listed is closest to...
The Sredetska reka (Bulgarian: Средецка река) is a 69 km long river in southeastern Bulgaria, which flows into Lake Mandrensko, itself draining into the Black Sea.
Republican road I-7 (Bulgarian: Републикански път I-7) is a first class road in eastern Bulgaria. It runs between Silistra, at the Danube border with Romania, and the Lesovo border crossing to Turkey. The total length of the road is 326.7 km (203.0...
