Coming in at number one on the list and claiming the title of the most expensive house in the world is Buckingham Palace.

Most expensive yacht house. The Octopus a massive 41 suite yacht with a price tag of 154 million is owned by co-owner of Microsoft Paul Allen. The History Supreme is the most expensive yacht in the world. Owned by Sultan Qaboos of Oman Al Said is the worlds second-heaviest yacht by displacement 15850 tons third-most powerful 16500 kW and fifth-longest155 metersAs a result of its size cabins are huge and reportedly it has a concert hall that can house a 50-piece orchestra.

Another historical property Villa Leopolda in the French Riviera is valued at an impressive 750 million. This floating luxury palace is 100 feet in length and it took the Stuart Hughes shipbuilders three years to complete from inception. Price Tag 256 Million Owner Alisher Usmanov Net Worth 155 Billion.

At 100 feet in length History Supreme took three years to build using 10000 kilograms of solid gold and platinum both of which adorn the dining area deck rails staircases and anchor. Topping the list of the most expensive superyachts in the world at an eye-watering 48 billion is History Supreme. At 48 billion the History Supreme owned by Robert Knok is the worlds most expensive largest superyacht in the whole world.

It took 3 years for the 100 feet long yacht to have been built using 10000 kilograms of solid gold and platinum and is designed by the renowned luxury designer from the UK Stuart Hughes. Hughes took 3 years to complete this massive work of art. About 100000 kilograms of solid platinum and gold were used to construct it.

Finally boasting the worlds most expensive yacht is the History Supreme. The yacht built by Germanys Lurssen can house up to 20 guests and 47 crew members. According to the press reports the worlds most valuable house is thought to be Buckingham Palace worth 155 billion.

It is 100 feet long. The yacht took 10 years to perfect and is widely considered one of the most luxurious yachts in the world. Lady Maura- 210 Million One of the most expensive Yachts Lady Moura is owned by Nasser Al Rashid a billionaire businessman from Saudi Arabia.