The Most Expensive Homes | Jan 21, 2021 Most Expensive: Step Inside a 8.5 Million Mansion in St Petersburg Most Expensive: Step Inside a 8.5 Million Mansion in St Petersburg – This secluded villa is the first of a series of luxury houses created by COVET HOUSE with the purpose of inspiring professionals and design lovers to new heights in this new era. The 8.5 million, 500 m2 mansion […] 0 shares