Have you noticed the #sidewalks in #Sacramento in some parts they have what you call #Vault Lights that they had back in early 1900s , which were used as light for the basements with a brass triangle #Luxfer #sidewalk marker in the #Downtown Sacramento area, Thank You Mary Popa for your question click on link for more information and Thank You for the #Great image http://glassian.org/Prism/ Gallery/Sacramento/ index.html
Mystery Solved
This Image was taken by Mary Popa (Downtown Sacramento) Sept. 1-2016
The above post was sponsored by "Al the Green Rain Train"
An environmental book for children and a reminder to all click on link to read
reviews or to submit yours , rated 4.7 out of 5 stars (40)
Drastic brightness contrasts can cause a severe visual irritation, but too consistent interior lighting is not good idea either. Lighting affects people's emotions. desk lamps
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