No
          13015
        
        
        
          Territory Lithuania, Aukštaitija
        
        
       
    
      
      
        
        
          
      
      
        
          
          
            
             
      
    
            This park was established to protect Lithuania’s longest lake, Lake Asveja (> 20 km).  The lake is in a sub-glacial valley carved out by ice during the Ice Age, and it actually resembles a wide and curvy river.