After spending a few days in Edinburgh in late April 2025, a friend and I are planning to fly to Denmark. We're thinking about spending around 8-9 days exploring the country. We're interested in a mix of city life, history, and nature. Copenhagen is definitely on our list, but we're wondering what other places we should consider. Any recommendations for must-visit spots, hidden gems, or specific activities that are particularly great in April? Also, any tips on getting around Denmark efficiently would be super helpful!