"1966-10-15Z"^^ . . "Lowell Observatory is an astronomical observatory in Flagstaff, Arizona, United States. Lowell Observatory was established in 1894, placing it among the oldest observatories in the United States, and was designated a National Historic Landmark in 1965. In 2011, the Observatory was named one of \"The World's 100 Most Important Places\" by TIME."@en . "1894Z"^^ . . . "Lowell Observatory"@en . "66000172" .