A luxury apartment in the Le Renzo building, part of Mareterra in Monaco, was sold for €471 million, marking the highest residential property sale ever. The five-floor apartment features 21 rooms, a private pool, and multiple parking spaces. The acquisition was confirmed by Akhmetov's company, SCM, which has invested in premium real estate for over a decade. Mareterra is known for its high property prices, with Monaco being the most expensive residential market globally.