Magazine

Factor by which institutional investors spent when buying up single-family homes in America in 2021, compared to $3 billion the year... René Ammann

Typical thickness of a wall made of mud (banco) that, in a country like Senegal, provides natural insulation from the sun and... René Ammann

Thickness of walls at the base of the Monadnock Building, a landmarked 1891 building in Chicago's Loop, located two blocks away from the Consumers Building (1913) and Century Building (1915), René Ammann

Amount British street artist Banksy has offered to buy an empty prison in Reading, England, that features an uninterrupted 500-meter-long paintable surface, proposing to turn it into... René Ammann

Total cost, as of January, for the United States to build more than 450 miles of border wall at the U.S.-Mexico border by the end... René Ammann