Answers…
I began building “Vancouver Public Labyrinth” on March 25 2018, one month plus a day ago.
Answer to the second and third parts of the question…
I don’t know, hopefully for a long, long, long time; and no one ever does.
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Related Passages . . . .
World Labyrinth Day 2018: Vancouver City of Labyrinths Project – Jane’s Walk
La vida es bella – Robson Square Labyrinth – Downtown Vancouver
Chalk Labyrinths – Central Playground – Chinguacousy Park – Brampton
Embodied Play – Vancouver Public Labyrinth – False Creek Seawall
"Первое утро в Торонто..."– Red Labyrinth – Augusta Avenue – Pedestrian Sunday – Kensington Market – Toronto
"🐸🐳🐬🏄🏊" – Wading Pool Labyrinth – Sir Casimir Gzowski Park Playground – Sunnyside Beach – Toronto