There is a potential £14bn up for grabs on the seabed of the coast of Columbia although there is a pecking order and queue.
	
	
		
			
				
					
						 
					
				
			
			
				
		
	
				
			 
					
				The fraught battle over the holy grail of shipwrecks
Colombia and a US firm are fighting over a shipwreck in the Caribbean Sea that could be worth $18bn.
				
					
						
					
					www.bbc.co.uk
				
			



 
 
		
 
 
		 
 
		 
 
		 
 
		