- Classic look&feel
- Nice mapping
- Good placement of enemies
- Great use of the different weapons
- A small but enjoyable amount of non-linearity
- Fun traps and secrets

Very solid map, I enjoyed it very much. Looking forward to your next maps!

My only complaint would be that some trial and error was necessary to work out some quirks of the level, but it didn't bother me too much. 

here is half a demo for you:

http://www.quaketastic.com/files/demos/pillars01_ankh.zip

had a lot of fun playing this