<Tr> <Th> Romania Scotland Yugoslavia </Th> <Td> </Td> <Td> </Td> </Tr> <Tr> <Th> Belgium Greece Sweden </Th> <Td> 0 </Td> <Td> </Td> </Tr> <Table> Multiple guest and neutral hosts <Tr> <Th> Ground </Th> <Th> Hosts </Th> <Th> Years </Th> </Tr> <Tr> <Td> Wembley Stadium, London </Td> <Td> 7 </Td> <Td> 1963, 1968, 1971, 1978, 1992, 2011, 2013 </Td> </Tr> <Tr> <Td> Santiago Bernabéu Stadium, Madrid </Td> <Td> </Td> <Td> 1957, 1969, 1980, 2010 </Td> </Tr> <Tr> <Td> King Baudouin Stadium, Brussels </Td> <Td> </Td> <Td> 1958, 1966, 1974, 1985 </Td> </Tr> <Tr> <Td> Ernst - Happel - Stadion, Vienna </Td> <Td> </Td> <Td> 1964, 1987, 1990, 1995 </Td> </Tr> <Tr> <Td> San Siro, Milan </Td> <Td> </Td> <Td> 1965, 1970, 2001, 2016 </Td> </Tr> <Tr> <Td> Stadio Olimpico, Rome </Td> <Td> </Td> <Td> 1977, 1984, 1996, 2009 </Td> </Tr> <Tr> <Td> Parc des Princes, Paris </Td> <Td> </Td> <Td> 1956, 1975, 1981 </Td> </Tr> <Tr> <Td> Hampden Park, Glasgow </Td> <Td> </Td> <Td> 1960, 1976, 2002 </Td> </Tr> <Tr> <Td> Olympiastadion, Munich </Td> <Td> </Td> <Td> 1979, 1993, 1997 </Td> </Tr> <Tr> <Td> Olympic Stadium, Athens </Td> <Td> </Td> <Td> 1983, 1994, 2007 </Td> </Tr> <Tr> <Td> Mercedes - Benz Arena, Stuttgart </Td> <Td> </Td> <Td> 1959, 1988 </Td> </Tr> <Tr> <Td> De Kuip, Rotterdam </Td> <Td> </Td> <Td> 1972, 1982 </Td> </Tr> <Tr> <Td> Camp Nou, Barcelona </Td> <Td> </Td> <Td> 1989, 1999 </Td> </Tr> <Tr> <Td> Stade de France, Saint - Denis </Td> <Td> </Td> <Td> 2000, 2006 </Td> </Tr> <Tr> <Td> Wankdorf Stadium, Bern </Td> <Td> </Td> <Td> 1961 </Td> </Tr> <Tr> <Td> Olympisch Stadion, Amsterdam </Td> <Td> </Td> <Td> 1962 </Td> </Tr> <Tr> <Td> Estádio Nacional, Lisbon </Td> <Td> </Td> <Td> 1967 </Td> </Tr> <Tr> <Td> Red Star Stadium, Belgrade </Td> <Td> </Td> <Td> 1973 </Td> </Tr> <Tr> <Td> Estadio Ramón Sánchez Pizjuán, Seville </Td> <Td> </Td> <Td> 1986 </Td> </Tr> <Tr> <Td> Stadio San Nicola, Bari </Td> <Td> </Td> <Td> 1991 </Td> </Tr> <Tr> <Td> Amsterdam Arena, Amsterdam </Td> <Td> </Td> <Td> 1998 </Td> </Tr> <Tr> <Td> Old Trafford, Manchester </Td> <Td> </Td> <Td> 2003 </Td> </Tr> <Tr> <Td> Veltins - Arena, Gelsenkirchen </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Atatürk Olympic Stadium, Istanbul </Td> <Td> </Td> <Td> 2005 </Td> </Tr> <Tr> <Td> Luzhniki Stadium, Moscow </Td> <Td> </Td> <Td> 2008 </Td> </Tr> <Tr> <Td> Allianz Arena, Munich </Td> <Td> </Td> <Td> 2012 </Td> </Tr> <Tr> <Td> Estádio da Luz, Lisbon </Td> <Td> </Td> <Td> 2014 </Td> </Tr> <Tr> <Td> Olympiastadion, Berlin </Td> <Td> </Td> <Td> 2015 </Td> </Tr> <Tr> <Td> Millennium Stadium, Cardiff </Td> <Td> </Td> <Td> 2017 </Td> </Tr> <Tr> <Td> NSC Olimpiyskiy Stadium, Kiev </Td> <Td> </Td> <Td> 2018 </Td> </Tr> <Tr> <Td> Wanda Metropolitano, Madrid </Td> <Td> </Td> <Td> 2019 </Td> </Tr> </Table> <Tr> <Th> Ground </Th> <Th> Hosts </Th> <Th> Years </Th> </Tr>

Which stadium has hosted the most champions league finals
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