If you want to give your credit card some exercise, head out to Torstrasse in Mitte. You could also start your cultural experience by heading over to the museums in the area. It's also full of great shops and restaurants, so you can spend the afternoon having a wander. Splash some more cash at Hackescher Markt, Hackesche Höfe, and Alexa Shopping Center.
During your visit to Berlin, you can search for that perfect souvenir at Mauerpark Flea Market. Discover the acclaimed art scene and notable monuments in this vibrant area.