JACKSON, Wyo. (AP) National Park Service officials and others plan to gather at Grand Teton National Park later this month to mark the 100th anniversary of the construction of a well-known barn.

Park Superintendent Mary Gibson Scott and others will mark the anniversary of the construction of the Thomas Alma Moulton barn on Mormon Row in the park.

Activities including remarks by national park, state and local officials are set for Saturday, July 20, from 9 a.m. to 1 p.m. at the park.