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For the commemorative ceremony on the 25th anniversary of the massacre in 2014 , fourteen searchlights representing the fourteen victims of the massacre were installed on the summit of Mount Royal , east of the school , and turned skyward at the exact time when the attack had started 25 years earlier .
 Mount Royal
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Mount Royal