Cthulhu brought them to the very top of the castle. The area around might have looked like it was a mountain, but it turned out to be multiple buildings covered in moss, which created an even bigger structure.
And their current location was at the top of that very structure. They could see the entirety of the city from the top, but their vision was slightly obstructed by the mist and low clouds.
The inside of the building was unlike anything they had seen before. There was no moss or green liquid within the building, as though everything was kept away from the inside by some sort of power.
The inside had mysterious patterns, which Melissa and Charlotte took notes of to study. However, what took Nathan's attention the most was the big table in the middle of the room. There were many chairs made of asteroid rock.
Cthulhu could sit on one of the chairs just fine, but the table alone stretched as far as two kilometers (1.2 miles), so they were like an ant.