Which places in Northern Europe are worth visiting? I don’t know if there are many routes with group tours

The five Nordic countries are composed of Norway, Sweden, Finland, Denmark and Iceland. These countries have developed economies and beautiful scenery. Because of the special climate here, there are many spectacular natural scenery, gorgeous aurora, glacier fjords, midnight sun, etc. Already formed, this is a unique experience on earth that can only be found in the five Nordic countries. With the average temperature only 20 degrees Celsius, it is a good choice to take a summer stroll, soak in the midnight sun, walk in rural towns, or go for a drive. Norway: an explorer's paradise. Traveling in Norway focuses more on exploring nature, and outdoor activities are popular all year round. Sweden, the five Nordic countries: a country rich in handsome men. Sweden has the world's only ice hotel. Everything is made of ice. Denmark: The Kingdom of Fairy Tales. As a kingdom of fairy tales, Denmark is a paradise for fairy tale lovers. Odense, the hometown of fairy tale master Andersen, and Lego City are also very popular among tourists. Iceland, the five Nordic countries: the filming location for science fiction blockbusters. Iceland has some of the most spectacular natural features such as mud, geysers, waterfalls and glaciers. It can be said that he is the darling of the photography world! Because of the geographical location, if you go there in the summer, you can also see the midnight sun! That is to say, you can still see the sun setting at midnight. If you don’t see it with your own eyes. Unbelievable. Although several Nordic countries are the best places to watch the aurora, due to the harsh winter weather, you still need to be mentally prepared and keep warm! Finland among the five Nordic countries. Finland is surrounded by sea on three sides and is known as the daughter of the Baltic Sea. Its territory is filled with lakes, and it is also known as the Land of Thousand Lakes. The sauna culture is also very unique. The best time to travel to the five Nordic countries: June to August; December to February of the following year. Based on the above introduction, you can choose what you need. If time and budget are no problem, it is recommended to visit five countries at once.