Related article: Zurich recognized as the most expensive city in the worldLuxury real estate area of 1,951 thousand square meters , the construction of the building belongs to 1922. For interior mansion selected quiet muted tones , walls decorated with paintings of several rooms contemporary artists . The house has a large number of designer decor items , fixtures and furniture. The report notes that the designers were able to maintain a balance between the style of hi-tech and classic. Decor luxury real estate is made using only natural and environmentally friendly materials , marble and precious woods.