Which is better, Holland, Denmark, Germany or North America?

Travel in Holland, Denmark and Germany is good. According to relevant public information, the Netherlands, Denmark and Germany all have a long history and cultural tradition, with numerous historical buildings, museums, artworks and cultural industries. The natural environment of the three countries is very beautiful, with majestic mountains, vast forests and charming beaches. The transportation is very convenient, the public transportation system is perfect, trains, subways and buses are convenient, and travelers are more convenient to travel. Traffic congestion is very common in North America, and travelers need to plan their routes and modes in advance. Due to climatic factors, many scenic spots can only be opened in certain seasons. If the time is not chosen properly, some famous scenic spots will be missed.