601 Main St. – Fort Worth TX (built 1929; architects Mauran, Russell, & Crowell; also Hilton Hotel; currently Courtyard by Marriott Hotel)

 

The art deco designed Blackstone Hotel is the tallest hotel in Fort Worth and in 1952 was bought by Conrad Hilton. In 1962 the hotel was bought out again and reverted to its original name but closed in 1982. After being vacant for 15 years, the hotel was bought and renovations began, and eventually becoming the current Courtyard Hotel in 1999.