Large rubber mats heave as a charge explodes underneath them (Photo: Michael C. Rosenstein). Click for a larger image.
On February 7 blasting began on the construction site. Because the ledge is so close to the surface a considerable amount of rock will have to be blasted to make room for the foundation of the building.
Download a 10 second video clip of a blast (Quicktime .MOV file).
Crews prepare for blasting. In the foreground, a drill creates holes for the charges.
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Crews lay the blasting mat over the charges (Photo: Michael C. Rosenstein).
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