<Li> Sochi: Fisht Stadium . The stadium hosted the opening and closing ceremonies of the 2014 Winter Olympics . Afterwards, it was renovated in preparation for the 2017 FIFA Confederations Cup and 2018 World Cup . </Li> <Li> Volgograd: Volgograd Arena . The main arena of Volgograd was built on the demolished Central Stadium site, at the foot of the Mamayev Kurgan memorial complex . The stadium was commissioned on 3 April 2018 . </Li> <Li> Yekaterinburg: Ekaterinburg Arena . The Central Stadium of Yekaterinburg has been renovated for the FIFA World Cup . The arena's stands have a capacity of 35,000 spectators . The renovation project was completed in December 2017 . </Li> <Table> <Tr> <Th_colspan="2"> Moscow </Th> <Th> Saint Petersburg </Th> <Th> Sochi </Th> </Tr> <Tr> <Td> Luzhniki Stadium </Td> <Td> Otkritie Arena (Spartak Stadium) </Td> <Td> Krestovsky Stadium (Saint Petersburg Stadium) </Td> <Td> Fisht Olympic Stadium (Fisht Stadium) </Td> </Tr> <Tr> <Td> Capacity: 78,011 </Td> <Td> Capacity: 44,190 </Td> <Td> Capacity: 64,468 </Td> <Td> Capacity: 44,287 </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Th> Volgograd </Th> <Th_colspan="2"> Moscow Saint Petersburg Kaliningrad Nizhny Novgorod Kazan Samara Volgograd Saransk Sochi Rostov - on - Don Yekaterinburg </Th> <Th> Rostov - on - Don </Th> </Tr> <Tr> <Td> Volgograd Arena </Td> <Td> Rostov Arena </Td> </Tr> <Tr> <Td> Capacity: 43,713 </Td> <Td> Capacity: 43,472 </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> </Tr> <Tr> <Th> Nizhny Novgorod </Th> <Th> Kazan </Th> </Tr> <Tr> <Td> Nizhny Novgorod Stadium </Td> <Td> Kazan Arena </Td> </Tr> <Tr> <Td> Capacity: 43,319 </Td> <Td> Capacity: 42,873 </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> </Tr> <Tr> <Th> Samara </Th> <Th> Saransk </Th> <Th> Kaliningrad </Th> <Th> Yekaterinburg </Th> </Tr> <Tr> <Td> Samara Arena </Td> <Td> Mordovia Arena </Td> <Td> Kaliningrad Stadium </Td> <Td> Central Stadium (Ekaterinburg Arena) </Td> </Tr> <Tr> <Td> Capacity: 41,970 </Td> <Td> Capacity: 41,685 </Td> <Td> Capacity: 33,973 </Td> <Td> Capacity: 33,061 </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> </Table>

What teams are in the world cup soccer finals