Question 1

Where is Hie Shrine?

Accepted Answer

Hie Shrine is in Takayama, Gifu Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Hyouka does Hie Shrine appear in?

Accepted Answer

Hie Shrine appears in OP of Hyouka.

Question 3

Can I visit Hie Shrine?

Accepted Answer

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

Question 4

Where was Hyouka filmed?

Accepted Answer

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