Question 1

Where is Mt. Horai?

Accepted Answer

Mt. Horai is in Otsu, Shiga, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Goodbye, Lara does Mt. Horai appear in?

Accepted Answer

Mt. Horai appears in EP7 of Goodbye, Lara.

Question 3

Can I visit Mt. Horai?

Accepted Answer

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

Question 4

Where was Goodbye, Lara filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Mt. Horai is one of those real places (EP7).