Colonnade Row Westchester marble and linked with a colonnade of Corinthian columns providing the homes with their current name. The marble for the buildings was found at Sing Sing, where the convicts worked to cut it for use in construction. The precise year of the buildings' construction, as well as the architect responsible are subject to some debate. The architects generally credited with Colonnade Row's design is Alexander Jackson Davis, Ithiel Town, and James Dakin, who were believed to have designed the homes for the Astor and Vanderbilt families. Town and Dakin are believed to have begun work on the project, which
Colonnade (Fabergé egg) features a rotary clock made by the Swiss firm Henry Moser & Cie. The egg symbolizes a temple of love. A pair of platinum doves represent the love of Nicholas and Alexandra. Four silver-gilt cherubs sit around the base of the egg, each representing Nicholas and Alexandra's four daughters: Anastasia, Olga, Maria, and Tatiana. Alexei is represented by a silver-gilt cupid, which surmounts the egg. The cupid is now missing a silver-gilt staff or twig which was held in his right hand and was used to indicate the hour. Purchased for 11,600 roubles the Colonnade Egg was presented to Alexandra