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.
(..) Because, believe me, I got some good ideas. Hey! Give it to me. Congratulations, asshole, you just made us all famous. When they come for us, you're gonna die first. Get away from me. - You understand? - Get away from me. (..)2013 White House Down
(..) where you guys came in... ...the West Wing, which houses the Oval and Executive Offices... ...and we're about to enter the residence, which is the famous building that... - ...got blown up in Independence Day. - What's in there? That's the president's home theatre. Membership has its privileges. (..)2013 White House Down