These pictures were sent in by SM. He writes: "These urinals are found inside the bus in the second picture. They are in groups of 2 or 3 along one wall of the bus, while cubicles occupy the other side. There is one bus for men, one for women. These buses are used in St Petersburg near main tourist attractions, and also at special events around the city. The charge to enter is 15 rubles (about $0.50)"