Q:Agnes Vaille Shelter - The Agnes Vaille Shelter is a beehive-shaped stone shelter near the summit of Longs Peak in Rocky Mountain National Park Colorado USA. The shelter was built in 1927 by the National Park Service after a number of climbers died ascending Longs Peak. The shelter was named for Agnes Vaille who made the first winter ascent of the east face of Longs Peak by a woman. On January 12 1925 Vaille fell 100 ft (30 m) while descending the North Face. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Building