* https://www.reddit.com/r/photography/comments/6350yo/photographing_mount_fuji/
  * https://en.wikipedia.org/wiki/Japan_Rail_Pass
  * https://www.youtube.com/watch?v=SkY1DiyCqTU
  * https://www.youtube.com/watch?v=CEREXE3AjtA
  * https://www.youtube.com/watch?v=lDoLLhswOwY
  * https://www.youtube.com/watch?v=I6pQoXBkaQg
  * https://www.reddit.com/r/Frugal/comments/7p9ish/how_to_travel_in_japan_cheaply_quick_notes/
  * https://www.wykop.pl/link/4116173/czy-japonia-naprawde-jest-taka-droga/
  * https://medium.com/spiralbound/cool-tokyo-guide-an-excerpt-71d6f62f0f57