- The upper floors made a ring of balconies around a huge central atrium, so they could see all the way down to the ground floor.Chapter 26 (80% in)
- In the middle of the atrium a fountain sprayed water twenty feet into the air, changing color from red to yellow to blue.Chapter 26 (84% in)
- Festus flew halfway up the atrium, then hurled the sun dragons into the pits they'd come from.Chapter 28 (94% in)
There are no more uses of "atrium" in The Lost Hero.
Typical Usage (best examples)