Let's Kick off the Week with a Bang - 8/28/17

It's been a while since I featured a whole week of puzzles chosen by a guest puzzle-picker (it was back in January of 2013, with SilentP42). Today I'm very excited to kick off a week of puzzles chosen for you by fastflyer, from Southern California.

Here's what he has to say about today's California puzzle:

"Please don't think I'm (overly) biased by today's selection by qbee37, who is a good friend of mine. Well, okay, maybe a little. But the number of favorite points will attest to the quality of today's selection. And just for fun, you may want to check the posted coordinates on a map before sitting down to today's episode of:"
The Big Bang Theory

Tomorrow, another from fastflyer.