The hotel is 'famous as' the place where the treaty was signed.
a 'famous' entertainer/explorer/athlete/politician
The hotel is (justly) 'famous for' its luxury.
(..) Where is it were going? Paris... The most sensible honeymoon destination of all So, Why Paris? Peaches. Outside the city at Montroy, There's a Gypsy camp famous for it's dried fruit, Especially peaches. There we shall find... Our fortune teller, And we'll return her bag. (..)2011 Sherlock Holmes: A Game of Shadows