
The artificial trees Glingal and Bethil stood in the Tower of the King in which city
I thought about putting some ot Val's excellent History of Middle Earth Brainteaser questions here, like the ten or fifteen for which I still haven't been able to dig up any answers; however, I decided that wouldn't be fair.

Let's see... The Tower of King Turgon in Gondolin.
Think I'll take this one up then. I didn't think he had any, right? 
And as it has been almost a full day, and the rest of the world didn't come up with the correct answer, you may as we do so now. 
