Where is W.I.T. anyway?

Hint 1 of 8:

It's a magic place.

Hint 2 of 8:

You'll need magic to detect where W.I.T. is.

Hint 3 of 8:

What is the best spell for finding magic?

Hint 4 of 8:

Use the Detect spell and follow the arrow.

Hint 5 of 8:

The arrow brings you to Sakir Tarik.

Hint 6 of 8:

It's deadend road north of the fountain plaza.

Hint 7 of 8:

Again, the door is hidden by magic.