ArchitectLeon BenoisRussian architect (1856-1928), 1856–1928Photograph of one of their buildings · Public domain · Wikimedia Commons3 buildingsRussian EmpireFurther readingWikipedia article↗BuildingsAlexander Nevsky CathedralWarsaw, Russian EmpireKochubey HouseSaint Petersburg, RussiaSt. Maria of Lourde Roman Catholic ChurchSaint Petersburg, Russia