In case you missed the   Ring of Fire Solar Eclipse yesterday . Yesterday also began my travel series with best airports.  Today,  best cruise lines , voted by subscribers to  Condé Nast . Mega Ships (more than 4,000 passengers) Norwegian Cruise Line   86.72 Royal Caribbean International   86.69 Carnival Cruise Line   85.35 MSC Cruises   83.42 Large Ships (2,500 to 4,000 passengers) Virgin Voyages   94.07 Disney Cruise Line   92.21 Cunard   89.55 Princess Cruises   89.42 Celebrity Cruises   88.57 Costa Cruises   87.95 Holland America Line   87.79 Norwegian Cruise Line   86.41 Royal Caribbean International   84.31 MSC Cruises   83.77 P&O Cruises   81.73 Carnival Cruise Line   80.37 Medium Ships (500 to 2,500 passengers) Viking   94.98 Disney Cruise Line   92.92 Seabourn   91.67 Regent Seven Seas Cruises   91.07 Oceania Cruises   87.99 Silversea   87.74 Azamara   87.50 Celebrity Cruises   86.68 Holland America Line   86.42 Cunard   86.33 Hurtigruten   86.23 Marella Cruises   85.60