Explore parts of Cologne: The historic old market as well as the Gottfried-Hagen-Street in Cologne-Kalk and get an idea of what it looks like there today.
You can also see 3D views of the past of some houses. On the old market there is also the option of calling up information about some houses and the Jan von Werth fountain and having them read out.
Two types of advertising pillars can also be placed on the old market.
The version is a kind of technical demo to show what is possible.
It is not error-free and we do not guarantee that it will run.