LuxuryBlog.com is proud to present the world’s most lavish mega-yachts of all time. Imagine and drool as you read about these glorious and resplendent floating castles equipped with missile-detection systems, helipads, and sparkling swimming pools!

• The Eclipse – 557 Feet
  

There is much buzz about the real owner of the Eclipse. Recent reports have confirmed that Russian billionaire, Roman Abramovich, is the proud owner of the glorious 557-foot mega-cruiser. The Eclipse is the largest yacht in the world to date and features two helipads, a swimming pool, a missile-detection system, and a submarine. The windows of the Eclipse are bulletproof and the master-suite is armor-plated, providing a safe sanctuary for its master and commander. The Eclipse has dethroned the former titleholder of the world’s largest yacht that spans a length of 524 feet, owned by the Sheikh of Dubai.

• The Dubai – 524 Feet
  

This super cruiser’s current owner is the Sheikh of Dubai but was initially built for Prince Jefri Bolkiah of Brunei. Built in 2006, The Dubai has an estimated value of $300 million, which makes it the most expensive yacht in the world. The mega-yacht’s highlights include five lavish VIP apartments and six luxury apartments, a small submarine, a helipad, a squash room, and a spa.

• The Al Said – 508 Feet
  

Flaunting a spacious concert hall good enough for a 50-piece orchestra, The Al Said is the third largest yacht with a total length of 508 feet. With its chosen resting place in the Middle East, the yacht’s deck is hot weather-ready, completely enclosed and air-conditioned. The fortunate owner of The Al Said is Sultan Qaboos of Oman. The magnificent cruiser can host 70 guests and 150 crewmembers altogether.

• The Prince Abdulaziz – 482 Feet
  

The Prince Abdulaziz enjoyed the glorious title of being the world’s largest yacht for ten consecutive years since its launch in 1984. It was an original possession of King Fahd of Saudi Arabia for decades until he bequeathed the magnificent vessel to his brother, King Abdullah upon his death. The yacht is fully equipped with large spaces and 12 staterooms to accommodate 22 guests. The main deck is home to a large lobby with a design patterned after The Titanic.

• The El Horriya – 475 Feet
  

Built in 1865 by the Samuda Brothers in London, The El Horriya is the oldest yacht in the world to date. Despite its age, The El Horriya remains in the list of the world’s top ten luxury yachts. Its current owner is the King of Egypt who resides in Alexandria.

• The Al Salamah – 456 Feet
  

Often mistaken for a cruise ship, The Al Salamah is the crown jewel of Defense Minister Prince Sultan bin Abdul Aziz. The mega-yacht boasts of more than 80 rooms, an indoor swimming pool, a fully-equipped hospital, a library, a gym, and a spa. The estimated value of this floating palace is $200 million.

• The Rising Sun – 454 Feet
  

Featuring 82 rooms on five stories, The Rising Sun is one of the most beautiful super-yachts in the whole world. It also has a gym, sauna, basketball court, and a wine cellar for its guests. The Rising Sun has traveled and toured the Greek Islands, Venice, Slovenia, Croatia, and the Virgin Islands. The two proud owners of this mega-cruiser are record executive David Geffen and Larry Ellison of the Oracle Corporation.

• The Al Mirqab – 436 Feet
  

The prime minister of Qatar owns this floating star, which has won the Motor Yacht of the Year award as well as another winning title for its interior design by Andrew Winch. This crown vessel features a helipad, a swimming pool, a movie theater, and a Mercedes garage.

• The Octopus – 413 Feet
  

Once rumored as the planned wedding venue of Brad Pitt and Angelina Jolie, The Octopus has a website that is regularly updated of its whereabouts and condition. The owner of this floating beauty is Paul Allen, Microsoft co-founder. The Octopus enjoyed a very busy 2008, traveling the shores of southern France, Venice, Tahiti, and St. Lucia.

• The Savarona – 408 Feet
  

The Savarona has been sailing the seas for more than 75 years. It is hailed as one of the most beautiful yachts of all time. Featuring a movie theater, a fitness center, and a Turkish bath, The Savarona offers its guests a relaxing environment. The notable feature of this yacht is its intricate stained-glass central ceiling.