Umm a little late there bud. There have been like 3 other threads posted for this same exact reason, that were organized and posted better....
Sorry, but check those other ones out and use the search first...
AstroTurf Tactical 1v1/2v2 map Clive Asymmetric Avalanche map, One-Flag Heaven Temple Nights Large asymmetrical map, great for infection and one sided objective.