My best tourist route advice

Take plane to Kirkenes. Buy a used car. Then...

Hamningberg, Karasjok, Lakselv, Havøysund, Botnhamn, Andenes

The Arctic experience is best during Early July. Bring food and enough clothes. You can sleep in tent.

This is a 4 day ride (1 727 km) https://maps.app.goo.gl/qXybMTKSL66xaTjG7

Brake check.

Andenes, Å, Bodø, Godøystraumen, Kristiansund, Bud, Trollstigen, Geiranger, Grotli, Vidersæter.

Another 4 day (1 774 km) https://maps.app.goo.gl/bNcrAhiK9tL7Sbmv5

Videseter, Lom, Gaupne (Riksveg 55), Lærdal, Steinsdalsfossen, Bergen

Easily 2 day (520 km). https://maps.app.goo.gl/RtCgRfH9ea8qz1St8

Bergen, Håra, Stavanger, Vigre, Ogna and Kristiansand. Then take ferry to Denmark.

3 day ride (747 km) https://maps.app.goo.gl/gRXZXyNFZ7yPhVL26