Lewis & Clark's 137-acre (0.55 km2) forested campus sits atop Palatine Hill in the Collins View neighborhood of Portland and is contiguous with the 645-acre (2.61 km2) Tryon Creek State Natural Area. Campus buildings include an award-winning environmentally sustainable academic building (John R. Howard Hall),[24] as well as notable historic architecture such as the Frank Manor House (designed by Herman Brookman) and Rogers Hall (formerly Our Lady of Angels convent of The Sisters of St. Francis).[25]