KaDeWe is Kaufhaus des Westens, the second largest department store in Europe, with Harrod's being the largest. It is enormous and very impressive. We've been there a couple of times, including during the Christmas season.
Here's what the ground floor looked like:
There was a man walking around dressed as an old-school Santa.
On one of the higher floors of KaDeWe, a harpist was dressed as an angel and was playing Christmas carols:
The second floor from the top has almost every food imaginable. It has sections for different regions of the world and different counters where different cuisines can be eaten. The top floor is another eatery with a soaring glass ceiling. We treated ourselves with delicious desserts after our long day of Christmas shopping: