Windeck is a municipality in the Rhein-Sieg

Rhein-Sieg

The Rhein-Sieg-Kreis is a Kreis in the south of North Rhine-Westphalia, Germany. Neighboring districts are Rheinisch-Bergischer Kreis, Oberbergischer Kreis, Altenkirchen, Neuwied, Ahrweiler, Euskirchen, Rhein-Erft-Kreis, the urban district of Cologne...

 district, in North Rhine-Westphalia

North Rhine-Westphalia

North Rhine-Westphalia is the most populous state of Germany, with four of the country's ten largest cities. The state was formed in 1946 as a merger of the northern Rhineland and Westphalia, both formerly part of Prussia. Its capital is Düsseldorf. The state is currently run by a coalition of the...

, Germany

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

. It is situated on the river Sieg

Sieg

The Sieg is a river in North Rhine-Westphalia and Rhineland-Palatinate, Germany named after the Sigambrer. It is a right tributary of the Rhine and 153 kilometres in length....

, approx. 35 km east of Bonn

Bonn

Bonn is the 19th largest city in Germany. Located in the Cologne/Bonn Region, about 25 kilometres south of Cologne on the river Rhine in the State of North Rhine-Westphalia, it was the capital of West Germany from 1949 to 1990 and the official seat of government of united Germany from 1990 to 1999....

 and 35 km west of Siegen

Siegen

Siegen is a city in Germany, in the south Westphalian part of North Rhine-Westphalia.It is located in the district of Siegen-Wittgenstein in the Arnsberg region...

. Many think the municipality is named after the ruined castle of Windeck. But in fact the first place to be called Windeck was the village of Windeck which is now called "Old Windeck". Around that village other villages where founded and so Windeck now has about 20,000 inhabitants.