1954- the Danube Bridge, a steel truss bridge, opens connecting Bulgaria and Romania.        
        
    This Day in History
        	2011- the Basarab Overpass, a cable-stayed bridge, opens in Bucharest, Romania.        
        
    
        	2011- Oil is $93/barrel.        
        
    
        	1952- Construction begins on the British Yacht, the HMY Brittania.        
        
    
        	1970- the Ketelbrug, a bascule bridge, opens across the Ketelmeer in the Netherlands.        
        
    
        	1834- Sandpaper is patented by Isaac Fischer Jr        
        
    
        	1955- Discovery of diamond-bearing deposits at the Mirny Mine in Russia        
        
    
        	1938- the Helsinki Olympic Stadium, with a seating capacity of 39,784, opens in Finland.        
        
    
        	2014- the 52-floor Toranomon Hills skyscraper opens in Minato, Japan.        
        
    
        	2000- the Millennium Bridge, a steel suspension pedestrian-only bridge opens in London, England.        
        
    

 
         
         
         
         
         
         
         
         
        