It looks like there was a protective layer of masking tape around the hole
The Project Gutenberg eBook of Our Vanishing Wild Life, by William
Sinkhole causes partial closure in Vancouver's Strathcona Park
Noble Ghosts: 2011
Medve-tó, Szováta - Természeti csoda
1935 – 1939 – Alpine Club of Canada Vancouver Island Section
DRAW Blog DRAW: Data Rescue Archives & Weather
Underwater cultural heritage at risk: managing natural and human
Try 'glory holes' for safer sex during coronavirus, B.C. CDC says
Blog Posts - Exploring The North West Coast
Rivers – OttawaVeloOutaouais
Adams Memorial
Parksville Qualicum Beach News, August 14, 2014 by Black Press
The crash — Greater Fool – Authored by Garth Turner – The Troubled
The Distributed Proofreaders Canada eBook of This is Ontario by
The alleged glory hole in Strathcona Park has been fixed