Built in 1927, the Omni Parker House is a historic hotel in Boston, Massachusetts. The original Parker House Hotel opened on the site on October 8, 1855, making it the longest continuously operating hotel in the United States. Additions and alterations were made to the original building starting only five years after its opening. Between 1866 and 1925, the hotel increased in size with new stories and additions, eventually expanding its footprint over 41,400 square feet of land—the bulk of the city lot bordered by Tremont, School, and Bosworth Streets and Chapman Place. Founder Harvey D. Parker ran the hotel until his death in 1884, when the business passed on to his partners. Subsequent proprietors of the Parker House were Edward O. Punchard and Joseph H. Beckman (1884–1891), Joseph Reed W