Somewhere I got the idea that until Alduin came back the drauger were inactive (aren't they ancient dragon allies?). I've been assuming that the ancient tombs have had many visitors over the years, explaining the food stores, coins, set traps, etc.
Candles and torches? Magic, I guess.
Candles and torches? Magic, I guess.
I like that idea alot! =)

In games like these where there is so much attention to detail by the devs a certain mindset is going to arise wherein we believe that "everything means something". 