Is Evocation a word?

Probably.

Do you ever see a picture where you can feel the sun on your back, smell the smells and imagine the feel of the cobbles under your feet while strolling around?

Here is one such picture.

You can take the boy out of etc etc.

It's hard to say if my sense of connection with Vienna is really any deeper than a dose of wishful thinking and a few childhood memories, but this article was a good one, on several levels, even though it starts off very shallow.