Enns-class river monitor Enns-class river monitor The "Enns"-class river monitors were built for the Austro-Hungarian Navy during the mid-1910s. The two ships of the class were assigned to the Danube Flotilla and participated in World War I. The ships survived the war and were transferred to Romania and the newly created Kingdom of Serbs, Croats and Slovenes (later Yugoslavia) as reparations. The ships had an overall length of , a beam of , and a normal draught of . They displaced , and their crew consisted of 95 officers and enlisted men. The "Enns"-class ships were powered by two triple-expansion steam engines, each
Indigirka River Indigirka River The Indigirka River (; ) is a river in the Sakha Republic in Russia between the Yana River and the Kolyma River. It is long. The area of its basin is . The river flows into the Kolyma Bay, East Siberian Sea. It freezes up in October and stays under the ice until May–June. The main tributaries are the: Main ports on the river are: There is a gold prospecting industry in the Indigirka basin. Ust-Nera, a gold-mining center, is the largest settlement on the river. The Indigirka River teems with a variety of fishes. Among the most