‘The One’ to become the tallest building in Canada

The One is set to become Canada's tallest building at 309 meters in Toronto. Designed by Foster and Partners and Core Architects, this mixed-use skyscraper features champagne-hued blocks and diagonal bracing visible from inside. The top includes a green space, and the 85-story tower offers retail, restaurants, hotels, and apartments.

What is the expected height of The One once completed?

• 250 meters

• 309 meters

• 350 meters

• 400 meters

Which architectural firms are involved in designing The One?

• Zaha Hadid Architects and Snøhetta

• Foster and Partners and Core Architects

• Gensler and SOM

• OMA and BIG

What unique feature is visible from the residents' windows?

• A rooftop pool

• A spiral staircase

• A glass dome

• Diagonal bracing

What will be featured at the top of the skyscraper?

• A helipad

• A green space with trees

• A solar panel array

• A luxury penthouse

What types of facilities will The One include?

• Only residential apartments

• Retail stores, restaurants, hotels, and apartments

• A museum and art gallery

• Office spaces and a conference center