<unk> <unk> <unk> <unk> <unk>  Berlin is a world city of culture, politics, media and science. Berlin is a world city of culture, politics, media and science. <unk> <unk> <unk> <unk> <unk> Berlin is a continental hub for air and rail traffic and has a highly complex public transport network. Berlin serves as a continental hub for air and rail traffic and has a highly complex public transport network. ️<unk>️<unk>️<unk>️<unk>️ •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••  Question: What is Berlin known for?
Culture, politics, media and science