The following are some places that are suitable for one person to travel, with few people, unpopular but beautiful scenery. You can consider visiting and staying for a period of time:

1. Western part of Iceland: The western part of Iceland has spectacular glaciers, waterfalls and volcanic landscapes, and the population is relatively small, so it is suitable for traveling alone. You can explore Snay Fils Fjord, Snivers Glacier and Derria Gedi Beach.

2. Lofoton Islands in Norway: Lofoton Islands is located in the north of Norway and is known as one of the most beautiful places in the Arctic Circle. There are magnificent mountains, magnificent fjords and charming coastlines, and it is also a good place to watch the Northern Lights.

3. Kalma region in Sweden: Kalma region is located on the Baltic coast in southeastern Sweden, with beautiful beaches, islands and forests. The population here is relatively small, and it is a quiet and pleasant place.

4. Montana in the United States: Montana is located in the western part of the United States, with spectacular mountains, national parks and grasslands. You can explore natural landscapes such as Yellowstone National Park, Glacier National Park and Prairie here.

5. Torres del Payne National Park in Chile: Located in southern Chile, Torres del Payne National Park has amazing mountains, lakes and glaciers. There are relatively few tourists here, and it is a natural treasure away from the noise.

6. Tasmania, Australia: Tasmania is the largest island in Australia, with virgin forests, spectacular coastline and abundant wildlife. The population here is sparse, so it is a place suitable for traveling alone and enjoying nature.

please remember, before going to these places, make sure you know the local travel regulations and prepare adequate safety measures. In addition, it is best to consult the local weather and seasonal information before traveling, so as to choose the most suitable time to travel.