Question 1

Where is Kegon Waterfalls?

Accepted Answer

Kegon Waterfalls is in Nikkō, Tochigi Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Touring After the Apocalypse does Kegon Waterfalls appear in?

Accepted Answer

Kegon Waterfalls appears in EP10 of Touring After the Apocalypse.

Question 3

Can I visit Kegon Waterfalls?

Accepted Answer

Yes. Kegon Waterfalls is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Touring After the Apocalypse filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Kegon Waterfalls is one of those real places (EP10).