Huge caissons will bear the weight at Hudsons construction site

Members of the media are taking down the stairs into the "hole" at the Hudsons construction site.

Metal frames are constructed and then lowered into deep shafts and filled with cement to form the load bearing caissons at the Hudsons construction site.

Constructed metal frames wait to be lowered into deep shafts and filled with cement to form the load bearing caissons at the Hudsons construction site.

A huge drill bit is locked into place during the digging of deep shafts used for the caissons that bare the load of the buildings.

Huge drill bits used in making the load bearing caissons at the Hudsons construction site.

Deep shafts for the caissons that bare the load of the building are drilled at the Hudsons construction site.

Bedrock Detroit VP of construction Joe Guziewicz leads a tour into the Hudsons construction site in Detroit.

Continued construction on the Hudson's site with foundation work and the drilling and filling of caissons for load bearing in Detroit.

The stairway leading into the "hole" at the Hudsons construction site.

Continued construction on the Hudson's site with foundation work and the drilling and filling of caissons for load bearing in Detroit.