Favourite Online FPS Map?

Their are so many classic FPS maps, what are some of your favourites?

Mine have to be:

Battlefield 2 -

Strike at Karkand and Mashtuur City also Sharqi!

Counter-Strike -

de_dust2 and de_cbble

Team Fortress Classic -

Avanti (nobody plays this anymore :() and warpath

Call of Duty 4 -

I'll have to come back to this one in an edit!

Snowbound.

xD

I love Valhalla from Halo 3.AbusementPark

I like your name

TF2 - 2fort

love it

BF2 - Strike at Karkand (actually I don't like the map at all, I just play ridiculously good on it compared to other maps)

Medal of Honor Allied Assault - V2 Rocket Facility (snipers only ftw)