Cologne Cathedral in Cologne, Germany, is the church that took 632 years to build, with construction starting around 1248 and finally completed in 1880. The cathedral was designed in the Gothic style and became the tallest structure in the world upon its completion. Key points about Cologne Cathedral: Construction Period: The construction began in 1248 and was completed in 1880. Gothic Architecture: The cathedral is a prominent example of Gothic architecture, which was popular in medieval Europe

Cologne Cathedral is one of Germany's best-known sights! Construction began in 1248, but the Gothic-style church was not completed until 1880. We travel through time to show you the UNESCO World Heritage Site, from the mid-19th century to the present day. | DW Travel