Ideas for rooms I could make?

Hey can I have some ideas of rooms that would be popular, will +rep on good ideas!

Something noob friendly.

Meaning that noob could go in straight away, doesn't need managed.

like, an market, airport or starbucks.

A Maze ;)

Dating Room. Trust me it gets fulll within minutes

I might make a airport, I was thinking of that.

A skate park. I haven't seen many of them around.

Again, sounds stupid but I saw a Hogwarts earlier - thought it would be really cool.