Lewis and Clark Trail-Travois Road - The Lewis and Clark Trail-Travois Road near Pomeroy Washington is a 5-acre (2.0 ha) historic site that was listed on the National Register of Historic Places in 1974. It is 5 miles (8.0 km) east of Pomeroy on U.S. Route 12. 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