I've been doing some remakes of ut99 maps for UT4, here is some videos, and or screenshots of some I have done so far. I really enjoy making them but, I'm beyond crap with the lighting, brush work, and about every other thing possible.
CTF-Leviathan (Started last night, about 4 hours worth of work)
http://i.imgur.com/VfLSlXW.jpg
http://i.imgur.com/DpWRtTV.jpg
Video from this morning:
https://www.youtube.com/watch?v=YAPi_mbIE_g
CTF-LiandriDocks (Unfinished, random textures , old video, may redo it from scratch)
https://www.youtube.com/watch?v=Cbg0yZidjCo