Acclaimed hard-SF author Linda Nagata introduces a new world: a human colony whose people have forgotten their past, on a tremendous structure that forms a great ring around the sun… where the sky is bisected by an arch of light and the mysterious...
![Марсианский обелиск [ЛП]](https://www.rulit.me/data/programs/images/marsianskij-obelisk-lp_619451.jpg)