The Battle of Lule Burgas or Battle of Luleburgas – Bunarhisar took place between the Kingdom of Bulgaria and the Ottoman Empire and was the bloodiest battle of the First Balkan War. The battle took place from 28 October to 2 November 1912. The outnumbered Bulgarian forces made the Ottomans retreat to Çatalca line, 30 km from the Ottoman capital Constantinople. In terms of forces engaged it was the largest battle fought in Europe between the end of the Franco-Prussian War and the beginning of the First World War.
Battle of Lule Burgas
The First Balkan War lasted from October 1912 to May 1913 and involved actions of the Balkan League against the Ottoman Empire. The Balkan states' combined armies overcame the initially numerically inferior and strategically disadvantaged Ottoman armies, achieving rapid success.
Clockwise from top right: Serbian forces entering the town of Mitrovica; Ottoman troops at the Battle of Kumanovo; Meeting of the Greek king George I and the Bulgarian tsar Ferdinand I in Thessaloniki; Bulgarian heavy artillery
Greek artillerymen with 75 mm field gun
The armored cruiser Georgios Averof, flagship of the Greek fleet. She was the most modern warship involved in the conflict and played a crucial role in operations in the Aegean.
Ottoman troops during the Balkan Wars