People tend to check in during these times:
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One of the coolest looking buildings on campus, recognized by the globe on top.
There are comfy armchairs in VKC Library if you have a some time between classes.
USC has the largest international student population of any U.S. university, and there's a flag hanging here for each country represented. See how many you can name.
All the elevators turn off at 8pm. Use the stairs if it's dark out.
The VKC library is by far the best place on campus to take naps. Stop on in for a quick snooze!!
If you're into politics, check out the weekly free political lunches or look at the intern listings from the Unruh Institute in VKC 263.