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.
(..) You're just saying? What, you're saying that you're totally fine... with your teenage daughter running free with an older boy... in a city that's famous for its vice and debauchery is totally fine with you? Yeah, that's pretty much exactly what I'm saying. (..)2014 The Fault in Our Stars
(..) They drained the fluid from my lungs. Next thing I know, I found myself in an experimental trial. You know, the ones that are famous in the Republic of Cancervania for not working. It didn't work in over % of the patients... but for some reason (..)2014 The Fault in Our Stars