There’s a big park right by where the 101 and the 405 cross in Los Angeles, and in that park there is a water treatment plant that hosts a Japanese garden. If you’re ever in the area, it is worth a visit. It is very calm and peaceful.
Also, the water treatment plant building is Starfleet Academy.
Where: Donald C. Tillman Water Reclamation Plant and Japanese Garden, Los Angeles, CA
When: December 10, 2017