Detailed Instructions: Given a text passage, you need to generate a suitable title as the output. The output title should be one of the words/phrases used in the passage and must be no longer than five words. 
Q: Paragraph:   The Tower Building of the Little Rock Arsenal , also known as U.S. Arsenal Building , is a building located in MacArthur Park in downtown Little Rock , Arkansas . Built in 1840 , it was part of Little Rock 's first military installation . Since its decommissioning , The Tower Building has housed two museums . It was home to the Arkansas Museum of Natural History and Antiquities from 1942 to 1997 and the MacArthur Museum of Arkansas Military History since 2001 . It has also been the headquarters of the Little Rock Æsthetic Club since 1894 . 
 The building receives its name from its distinct octagonal tower . Besides being the last remaining structure of the original Little Rock Arsenal and one of the oldest buildings in central Arkansas , it was also the birthplace of General Douglas MacArthur , who became the supreme commander of US forces in the South Pacific during World War II . It was also the starting place of the Camden Expedition . In 2011 it was named as one of the top 10 attractions in the state of Arkansas by Arkansas.com.   Question: what is the suitable title of the passage ?
A:
Tower Building of the Little Rock Arsenal