Combine a creative vision, a talented architect and a boatload of money, and you may end up with a breathtakingly beautiful mansion. Custom-built homes are usually the most interesting and the most expensive. To date, the world's highest-valued home is worth an unreal $6.7 billion.

Continue through the gallery to see some of the world’s most expensive homes.

The British Royal Family's Buckingham Palace has been featured in numerous movies and television shows over the years. It was originally built in 1705 and is recognized globally for its amazing architecture and traditional King's Guardsman that run security around the clock. The 775-room property is estimated to be valued at $6.7 billion and it is open to the public for guided tours.

Photography: Royal Collection Trust

The Palazzo Di Amore is a prestigious Beverly Hills, California mansion sitting on 25 acres of land with killer ocean views. This property includes a captivating tree-lined driveway, spas, pools, a tennis court and an entertainment complex. The Palazzo Di Amore is worth $195 million and it's available to rent for $295,000/month.

Photography: Zillow

Sagaponack, New York is home to the Four Fairfield Pond; a beautiful, 21-bedroom compound that sits on 63 acres of land. This $248.5 million beauty featured multiple buildings including two pool houses and a playhouse.

Photography: The Pinnacle List

The Odeon Tower Sky Penthouse in Monaco sits atop the second-tallest building along Europe’s Mediterranean Coastline. The 44-story tower stands 557 feet tall and its 5-story Penthouse is the epitome of luxury, with an estimated cost of $387 million.

Photography: The Pinnacle List

The One, a Los Angeles hilltop estate, is a 21-bedroom, 42-bathroom mega-mansion and the largest to go up for auction in the United States. While its estimated value is over $290 million, The One was acquired in 2022 by the founder of Fashion Nova for a hefty $141 million.

Photography: The Society Group/Michael Leonard

Villa Les Cèdres, or Villa “The Cedars” is a gorgeous 14-bedroom palace located in the Saint-Jean-Cap-Ferrat commune in Southeastern France. The beautiful home was built in 1830 on 35 acres of lush land that houses 14,000 different tropical plant species. On the grounds of this $221 million property, there's also an Olympic-sized swimming pool, and a horse stable large enough to house 30 horses.

Photography: Instagram/villaephrussi

Le Palais Bulles, also known as the Bubble Palace, is situated in Cannes, France and overlooks the Mediterranean Sea. It's a one-of-a-kind structure with 10 bedrooms and 11 bathrooms that no doubt, provides an awesome experience. It's estimated that this beautiful architectural wonder is worth $335 million.

Photography: Le Palais Bulles