The Instruch (Russian: Инструч; German: Inster; Lithuanian:
Įsrutis; Polish: Wystruć) is a river in Russia's Kaliningrad Oblast.
It develops northeast of
Dobrovolsk (formerly Pillkallen, Schlossberg
between 1938-1946) and, along with the Angrapa River, forms the
Pregolya near Chernyakhovsk.
Prior to 1945, the river was part of German East Prussia. The town of
Insterburg (now Chernyakhovsk) was named after the river's German
Coordinates: 54°38′52″N 21°47′27″E / 54.64778°N
21.79083°E / 54.64778; 21.79083
Kaliningrad Oblast location article is a stub. You can help
by expanding it.
This article related to a river in
Russia is a stub. You can help