Buckingham Palace in London is worth about $4.9 billion and has about 775 rooms, including royal and guest rooms, offices and ...

Coming in at 117,000 square feet and located in the ritzy Morumbi neighborhood of Sao Paulo, Brazil (seen here), this ...

From historical royal residences steeped in tradition to modern architectural wonders that redefine living spaces, the world’s most expensive houses showcase not just wealth but also the artistry and ...