Berlin has no steep hills and offers a lot of bicycle paths (Radwege) through the entire metropolis (Even though not all are certainly smooth). These contain 860 km of completely different bike paths, sixty km of bicycle lanes on streets, 50 km of bike lanes on pavements or sidewalks, 100 https://pinterestb.de/mobile-cocktailbar-berlin-eleganz-und-flair-fur-jedes-event/