Pyramid RdCity of Armadale » HarrisdaleDo you (or did you) live on Pyramid Rd in Harrisdale, WA? How has Pyramid Rd changed over the years? What was Pyramid Rd like in the early days? Who were the original residents of Pyramid Rd? Ask a question or tell your story below... April 17, 2017 by PerthMETRO.net zoom out · satellite view · hybrid (zoom out) Rate this street If you would like to be a custodian/moderator of Pyramid Rd, please contact us.