Question 1

Where is Chanoko?

Accepted Answer

Chanoko is in Meguro, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Fate/stay night: Unlimited Blade Works does Chanoko appear in?

Accepted Answer

Chanoko is a real place that appears in Fate/stay night: Unlimited Blade Works.

Question 3

Can I visit Chanoko?

Accepted Answer

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

Question 4

Where was Fate/stay night: Unlimited Blade Works filmed?

Accepted Answer

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