June 3: SkyDome, the world's first retractable roof, opened – All Items – Digital Archive : Toronto Public Library
A Short History of the World's First Retractable Stadium Roof - Bloomberg
SkyDome Opening Ceremonies (1989 Toronto) - Toby Simkin ☆ Broadway
Toronto's Rogers Centre Retractable Roof Gets New Lease on Life
Flipping its lid: The story behind the retractable roof at Rogers Centre - The Globe and Mail
Toronto Skydome Roof Opening
Rogers Centre Roof Opening
Vintage Toronto - Before it was named SkyDome. - 1985: Crowning glory: The dome will have the world's biggest retractable roof. DAF Indal Ltd. of Mississauga has proposed the design shown above
The 1989 SkyDome Opening Celebrations Were Hilariously Cringeworthy
June 3: SkyDome, the world's first retractable roof, opened – All Items – Digital Archive : Toronto Public Library
Celebrating 'an engineering marvel': Toronto's iconic SkyDome opened 30 years ago
Projects
Ballpark Profile: Rogers Centre (SkyDome) – Ballpark Blueprints
The Toronto Blue Jays' stadium has a mesmerizing retractable roof 🏟️ , Toronto