Some of our greatest stories get their start on the Forum, and these threads and photo updates are a great place to dive in.

A Blade Runner-esque shot of 707 Fifth in Calgary, taken and uploaded by Surrealplaces, shows construction lighting unveiling the vast and open interiors of the futuristic office tower.

The luminous 707 Fifth in Calgary, image by Forum contributor Surrealplaces

As posted by Daveography, a permit for excavation and shoring has been lodged in Edmonton for The MacLaren's underground parking garage.

The MacLaren construction site, image by Forum contributor Daveography

A new mid-rise infill development in Vancouver called Citti is approaching exterior completion, as depicted in a photo update by mcminsen.

Citti in Vancouver, image by Forum contributor mcminsen

Construction at 3Eleven, a new 24-storey apartment tower in Chicago, is the subject of a collection of images taken by harryc.

3Eleven pops up into Chicago's urban fabric, image by Forum contributor harryc

A revealing shot by PhillipPessar shows Miami's 58-storey SLS Lux close to its full height.

SLS Lux construction in Miami, image by Forum contributor PhillipPessar