Timeless Halls - no
What other clues can I give? This is so frustrating!!!
OK, here's another one. This thing is composed of a bunch of other things that we all (or nearly all) use everyday, probably without realizing that we are casually throwing about "small concepts".
For the sake of easier guessing, I'll tell this one right away:
this is NOT a place/location concept. That should narrow the search down a bit

.
And remember my previous clue -
it can be described with words