Kreuzberg attracts visitors with its major shopping area and top museums, and offers plenty to see and do without spending a fortune. You can budget for the top local attractions that interest you most, such as Alexanderplatz and Potsdamer Platz, and then look for sights and activities that cost little or nothing at all. Enjoy the outdoors at Gleisdreieck Park and Viktoriapark, or check out the area's cultural spots like Jewish Museum Berlin.