otherworldly

1. ADJ Otherworldly people, things, and places seem strange or spiritual, and not much connected with ordinary things. (人、事物及地方)超世俗的[usu ADJ n]

They encourage an image of the region as an otherworldly sort of place. 他们想为这个地区营造出一个世外桃源的形象。

...a strange, otherworldly smile. ...古怪而超然的微笑。