Wallraf-Richartz-Museum houses the most extensive collection of medieval Cologne paintings, apart from the Old Pinakothek in Munich, as well as precious works from the time around 1500. Flemish and Dutch masters of the 16th to the 18th century, Rembrandt and Rubens included, are also represented as is a collection of German and French paintings from the beginnings of the modern era until 1900.
The foundations for the museum were laid by Main Attractions 28 the collector Ferdinand Franz Wallraf. The first museum building was constructed in the mid-19th century by the Cologne merchant Johann Heinrich Richartz.
References:Visby Cathedral (also known as St. Mary’s Church) is the only survived medieval church in Visby. It was originally built for German merchants and inaugurated in 1225. Around the year 1350 the church was enlarged and converted into a basilica. The two-storey magazine was also added then above the nave as a warehouse for merchants.
Following the Reformation, the church was transformed into a parish church for the town of Visby. All other churches were abandoned. Shortly after the Reformation, in 1572, Gotland was made into its own Diocese, and the church designated its cathedral.
There is not much left of the original interior. The font is made of local red marble in the 13th century. The pulpit was made in Lübeck in 1684. There are 400 graves under the church floor.