In the heart of St. Petersburg, Russia, lies an unexpected treasure - art nouveau sculptures of faces adorning a nondescript building. The focal point is a woman's face, intricately carved, while as your gaze drifts away, other faces emerge, gradually fading into the building's facade. This hidden gem in a less touristy part of the city showcases the beauty of Art Nouveau in unexpected places. Photo © copyright by Rich Voninski.