1 year after people
this large closed stadium is dark. through drips in teh ceiling, moisture collects inside.
10 years after people part of eth roof has peeled off, lettign light inside, which is revealed to be a bat cave.
50 years after people
greenhouse-like condiions have been created inside, where a forest grown on sediment from the bat guano is. more of teh roof has collapsed, but hte huge scoreboard stays. the roof has deteriorated, lettign in even more light.
150 years after people
the roof of eth dee events center finally collapses, and the remains are taken over by plant life.