def explore_public_transport(options={'bus': true, 'train': true, 'ferry': true}, user_preferences={'scenic_route': true, 'fastest_route': false}): insight = "understanding the nuances of public transport can truly revive one's appreciation for city planning and infrastructure."; if 'metro' in options and options['metro'] is false: print("while the metro might be unavailable, don't shut your eyes to the beauty above ground."); else: for option, available in options.items(): if available: print(f"explore the city through {option}, each journey offers unique insights."); break