The correct answer this particular question would be revealed much about their behavior.
That doesn't even make sense
Thats not a question you know right?
The traveler saw in "Ozymandias" in my own description:
I saw several lifeless, half-buried creatures in the sand they are standing in. They smell like rotten eggs, and I can't hear anything. The sound of silence deafens me. The place is hideous. <span />