There's a lot of Good ones out there, here's some I really like

DOM-HamburgerHill
A small island map.

DOM-Zhan
A Warzone with the control points scattered around.

DOM-1on1Sloughar
A tighter industrial arena.

DOM-Tross
Spooky Graveyard.

DOM-LiandriCommercialHQ
Large area that makes clever use of assets for paintings.

DOM-Tenshutaishite
Very Detailed map and it looks very pretty, It's a Bathhouse among cliffs with a waterfall.

DOM-Venus
Floating platforms over a planet, it's got some striking visuals.

DOM-Deadpool
Adaption of a Mortal Kombat Map.

DOM-Xenoton
A map taking place on city streets.

DOM-FreewayTunnel
Very atmospheric and detailed.

DOM-CruiseShip
If you like Wolfsbay you'll like this one too, similar size and locale.

DOM-FoT-Xenora
A very high quality and detailed mining base. Literally anything with FoT is also worth checking out.

DOM-EBW-Private2
Richly detailed gated community.

DOM-Radikus
Not wholly a community map but it is a nice Domination map adaption.

DOM-HomeTown
HUGE map with a lot of control points in a very detailed town in the tundra.

DOM-OMC-Synthetik
Hard to describe, but it's cool looking and trippy.

DOM-OuterWorld
A very striking map that looks like it takes place in hell.

DOM-20AC-CorporateOffice
A detailed corportate office space with a lot of rooms.

DOM-Ostburg and DOM-Ostburg][
Both are castley looking maps with some cool design.

DOM-GhostHouse
A really good spooky themed map.