Manganese glass prisms mounted in the sidewalk to illuminate the earlier (pre-1889) lower level sidewalks.

Author

matthucke

Created on

Saturday 3 December 2016

Posted on

Thursday 5 January 2017

Keywords

manganese glass, seattle, seattle underground, seattle underground tour, skylight, victorian

Albums

• Photostream

Visits

16921

Rating score

no rating

Rate this photo