8 Notable Architectures to Explore in North Rhine-Westphalia

This UNESCO World Heritage Site is a Roman Catholic church in Aachen, Germany, and one of the oldest cathedrals in Europe. It was constructed by an order from the emperor Charlemagne in 814. Since 1802, it is the mother church of the Diocese of Aachen.

In 1996 Cologne Cathedral was declared as a world heritage site and it is Germany's most visited landmark. At 157 m, it is the tallest twin-spired church in the world, the second tallest church in Europe and the third tallest church in the world. Its construction began in 1248 but stopped around 1560 until the 1840s, and completed in 1880. About 20,000 people visit the church everyday.

This 1920s industrial landmark is a former gas tank that was rebuilt after World War II in Oberhausen, Germany. The tank was converted into an exhibition and hosted several large scale exhibitions. It is an important point in the European Route of Industrial Heritage and the Industrial Heritage Trail.

This 12,000 m² open-air exhibition is one of the most visited museums in Germany and the largest mining museum globally. As a research institute, it is a renowned research establishment for mining history. Above-ground exhibitions, and a reconstructed show mine below the museum give visitors insights into the world of mining.

It is a public park located in Duisburg-Meiderich, designed in 1991. The park was constructed with the intention that it work to heal and understand the industrial past, rather than trying to reject it. The park closely associates itself with the site's past use: a coal and steel production plant that was abandoned in 1985, and the agricultural land it had been before the mid 19th century.

A 240.5 m high concrete telecommunications tower in Düsseldorf, capital of North Rhine-Westphalia. Construction started in 1979 and completed in 1981. It has a 360-degree revolving restaurant and an observation deck at a height of 170 m, which is the hights point in the city.

It is a private villa designed like a palace. It was constructed in the late 19th century and located 200 m above sea level. It was completed in 1884 on the Drachenfels hill in Königswinter, a German town on the Rhine near Bonn. It was built for Baron Stephan von Sarter (1833–1902), a banker and broker.

This large former industrial site in the city of Essen is a UNESCO world heritage site since 2001 and one of the important places in the European Route in Industrial Heritage. It was Founded in 1847, and is ranked as the largest of its kind in Europe. Built in the New Objectivity style, it is considered an architectural and technical masterpiece, earning it a reputation as the "most beautiful coal mine in the world".