 The first 630 rooms were finished in October 2007 and the rest of the 1,459 rooms were finished in March 2008 in time for the 20th NATO Summit held in Bucharest; its invitees occupied 900 rooms.The hotel was built at a cost of €60 million and is owned by the RIN Group.The RIN Grand Hotel has 1,459 rooms spread over 12 floors.