Qwq3dm7 is a Q3 conversion by Mick and Lurq.
The "Temple of Retribution" was originally made by ID for Quake 3 and the map was played a lot.
More info about the q1q3 project HERE
Download the map and loc file HERE
The only official game on this map was a GetQuad Open Season 3 game, and you can watch the demo/stream of it HERE