8741
He was involved in the royalist plot of July 1659 , and was committed to the Tower of London , whence he wrote to his wife on 20 August 1659 a letter taking a justly sanguine view of his situation .
 location: Tower of London
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 location: Tower of London