Looking up, Saint-Petersburg
The upper limit of Saint-Petersburg constructions not exceeding 157 feet (48 meters), it’s easy to enjoy colourful roofs of the city.
The castle engineers was first used as an imperial residence before becoming the engineering college, giving it its current name. It’s nowadays a museum.
The 38 tram lines, making a 137 miles (220 km) network, fit perfectly with Saint-Petersburg architecture and its unique roofs.
Saint-Isaac cathedral’ size makes it the third biggest one in Europe behind Saint-Pierre in Rome and Saint-Paul in London.