The video shows the exterior of the Smolny Cathedral in Saint Petersburg, Russia. The building is mainly white and light blue, with an ornate facade featuring columns, windows, and decorative elements. Several people are visible in front of the building, some standing on the steps leading up to the entrance doors. The ground in front of the cathedral is paved with cobblestones and some stone pathways. The sky is clear and blue, and the sunlight creates shadows on the building's surface. The camera tilts upwards to capture the full height of the cathedral, revealing its domes and crosses.