I find it very customer-friendly that the two larg...

I find it very customer-friendly that the two largest chains in the industry have almost approached each other at Alexanderplatz. Even though both chains belong to the Metro group, they are competing and have quite different prices. This can make the little walk between the two houses interesting and, above all, rewarding. In addition, of course, the different (special) offers are particularly noteworthy.
Finally, a tourist tip: From the top Saturn floor you have a very nice view of Alexanderplatz and its surroundings.
Because of the 5th Star: D has just no Lobkultur- and Berlin actually knows only "Da kanm you do not complain." as the highest praise. There are four already very much ....