'Percival Lowell's mausoleum is near his observatory in Flagstaff, in this state'
Arizona
U.S. CITIES: Percival Lowells mausoleum is near his observatory in Flagstaff, in this state
Percival Lowell's mausoleum is near his observatory in Flagstaff, in this state
Percival Lowell's mausoleum is near his observatory in Flagstaff, in this state
U.S. CITIES
Arizona
U.S. CITIES