Updated: 02/15/2013 9:33 PM KSTP.com By: Joy Lim Nakrin
Mortenson Construction employees say the main challenge with building the new Viking stadium will be squeezing the structure into the busy downtown area.
But they've dealt with similar challenges in the past successfully.
They took us on an aerial tour of their most recent, biggest, most expensive sports facility projects in the Twin Cities: Target Field and TCF Bank Stadium. They compared and contrasted their past work to the project ahead.
Watch an extended clip of the aerial tour here.