Was the Round Table an amphitheatre ?

I think this is amazing!

We could only so far imagine how King Arthur’s Round Table looks like while reading the stories? Wow… and now we can actually see it now as the historians have found the table around which he and his knights sat. Historians claim to have finally located the site of King Arthur’s Round Table — and believe it could have seated 1,000 people. It probably might be true, as history and records show that according to “Geoffrey of Monmouth” the one who is usually thought to be of the first to bring the Arthurian world to life, (they were and are though scattered works, references and oral ... [More]

i heard it was a round table because it was put around a firepit inside a tent or mud hut type building.