The "House of the Merchant G. A. Kolesnikov" is a historic building located in Saint Petersburg, Russia. Constructed in the late 19th century, it showcases a blend of Neo-Renaissance and Art Nouveau architectural styles, reflecting the wealth and status of its original owner, merchant G. A. Kolesnikov. The building features intricate facades, decorative elements, and spacious interiors that highlight the craftsmanship of the era. Today, it serves as a reminder of the city's rich commercial history and is often admired by visitors for its architectural significance and cultural heritage.