Copenhagen’s compact city center invites exploration on foot or bike, with colorful Nyhavn waterfront and free museums like the National Gallery. Budget travelers savor street food at Torvehallerne market and cheap bike rentals (under 20 euros/day). Evening strolls along canals lead to free rooftop terraces, while lively Tivoli Gardens offers pay-what-you-earn shows. Efficient public transport and plenty of park benches make every corner accessible and relaxing.