UEFA Champions League and UEFA Europa League Final Stadiums for 2012/2013 and 2013/2014 seasons

2012/2013 UEFA Champions League Final (Wembley)

2012/2013 UEFA Europa League Final (Amsterdam ArenA)

2013/2014 UEFA Champions League Final (Estadio da Luz)

2013/2014 UEFA Europa League Final (Juventus Arena)

Wembley
Pitch Size: 105 m x 68 m
Opened: March 2007 (New)
Tenants: Wembley Lions speedway team (1946–1957, 1970–1971), Arsenal F.C European games (1998–2000), Leyton Orient F.C. (1930), England national football team (1923-2000, 2007-present), England national rugby league team, NFL International Series (2007-present)
Capacity: 90,000
Big Events: FIFA World Cup 1966 Final (Old), UEFA Cup Winners Cup Final 1965, 1993 (Old), FA Cup Final 1923-2000 (Old), 2007-present (New), Football League Cup Final 1967-1976, 1979-1980, 1982-1983, 1985-1996, 1998-2000 (Old), 2008-present (New), UEFA EURO 1996 Final (Old), European Champions Cup Final 1963, 1968, 1971, 1978, 1992 (Old), UEFA Champions League Final 2011, 2013 (New)

Amsterdam ArenA
Pitch Size: 105 m x 68 m
Opened: August 1996
Tenants: AFC Ajax (1996–present), Amsterdam Admirals (1997–2007)
Capacity: 52,342
Big Events: UEFA Champions League Final 1998, UEFA Europa League Final 2013

Estadio da Luz
Pitch Size: 105 m x 68 m
Opened: October 2003
Tenants: Sport Lisboa e Benfica, Benfica B (2003–2006)
Capacity: 65,647
Big Events: UEFA EURO 2004 Final, UEFA Champions League Final 2014

Juventus Arena
Pitch Size: 105 m x 68 m
Opened: September 2011
Tenants: Juventus FC (2011-present)
Capacity: 41,000
Big Events: UEFA Europa League Final 2014

source: wikipedia