The three-level dome-structured observatory features a home cinema, a planetarium, a karaoke bar, a library and a lounge to enjoy cigars with the observatory roof and glazed roof open.
ArtStation - Empire Observatory, Eric Polak
Observatory of the Seers, Asim Steckel on ArtStation at https://www.artstation.com/artwork/YRrd3
Okay, so far this is the most accurate depiction I could find of our observatory. I really like the dome because it's not too tall and you can see through it really easily. Obviously we can change the furniture to something more comfortable.
Gnome+Doors+and+Windows | Perfect with my Fairy door and windows! I love it!"