Domkloster 4, 50667 Köln, Germany
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.
Location of Cologne Cathedral