Given reviews

ESL One Cologne - 2018 Visitor
Awesome Event!
Great location with nearby hotels, restaurants and bars and 5 to 10min walk to city center.
Friendly visitors and staff, makes it easy to have a lot of good moments.
Well organized venue, with lots of stuff to do and see, food and drinks are easy to get.
Amazing city, the cathedral is astonishing, good museums, there's nightlife as well.

ESL One Cologne - 2019 Visitor
Awesome Event!
Great Location with nearby hotels, restaurants and bars and 5 to 10min walk to city center.
Friendly visitors and staff, makes it easy to have a lot of good moments.
Well organized venue, with lots of stuff to do and see, food and drinks are easy to get.
Amazing city, the cathedral is astonishing, good museums, there's nightlife as well.