If maintained properly, their historical value will only increase in time, which is why many investors are interested in the most expensive castles in the world. Staying in a castle is an ...

According to Guinness World Records, the most expensive object on Earth is the Itaipu hydroelectric dam. The dam was constructed from 1971 to 1984 between Brazil and Paraguay on the Paraná River.

While many expensive things have useful, revenue-generating purposes, some of the world’s most expensive objects seem to make less sense. Artist Damien Hirst created “The Physical ...

Buckingham Palace is the world's most expensive house. Serving as the British monarch's official residence and administrative headquarters, it has been a symbol of British monarchy and prestige ...