Wyoming officials voted Thursday to proceed with selling a spectacular, pristine piece of state property within Grand Teton National Park to the federal government for $100 million and end decades of threats to sell it to the highest-bidding private developer.

On a 3-2 vote, the State Board of Land Commissioners approved a conditional $100 million sale of the controversial Kelly Parcel to Grand Teton

Wyoming officials have agreed to sell the controversial Kelly Parcel to the Department of Interior for incorporation into Grand Teton National Park.

Wyoming's Grand Teton National Park attracts millions of visitors every year and stands as one of the most-trafficked national parks in the system. And the expansive swath of federally protected land is about to get even bigger.