Visions (former Vision2) with buildings from former citizens of AW, as well as Lady Pippin. It won Cy award for the best environment in 2001. It is worth to explore
Gigglewick (which is a real village in UK) is a Winter / Christmas world. Really nice to explore, but be aware ..... there are traps around. Worth to visit for sure.
Evergreen is a peaceful world where you eventually can play some chess soon as the bot is on its place. It is a new world so there is not that much at the moment, but will probably grow into more nice things