sentences:  Nowhere is this more evident than the Shuvalov Passage, an enclosed carriage drive squeezed between the high walls of two wings, leading from the castellated Western Gatehouse to the forecourt before the northern facade.The passage, which twists and turn beneath high wall and towers and even passes under a bridge, resembles the street of a medieval town, rather than the approach to a country house.Vorontsov imported thousands of his serfs from the Moscow, Vladimir, and Voronezh governorates of the Russian Empire to construct the palace.